28037094008

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5387}}^1$

素因数の和:5506

約数の個数: 192

約数和(自身を含む): 71644020480

約数和(自身を除く): 43606926472

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 71, 77, 88, 98, 119, 136, 142, 154, 187, 196, 238, 284, 308, 374, 392, 476, 497, 539, 568, 616, 748, 781, 833, 952, 994, 1078, 1207, 1309, 1496, 1562, 1666, 1988, 2156, 2414, 2618, 3124, 3332, 3479, 3976, 4312, 4828, 5236, 5387, 5467, 6248, 6664, 6958, 8449, 9163, 9656, 10472, 10774, 10934, 13277, 13916, 16898, 18326, 21548, 21868, 26554, 27832, 33796, 36652, 37709, 38269, 43096, 43736, 53108, 59143, 59257, 67592, 73304, 75418, 76538, 91579, 92939, 106216, 118286, 118514, 150836, 153076, 183158, 185878, 236572, 237028, 263963, 301672, 306152, 366316, 371756, 382477, 414799, 473144, 474056, 527926, 641053, 650573, 732632, 743512, 764954, 829598, 1007369, 1055852, 1282106, 1301146, 1529908, 1659196, 2014738, 2111704, 2564212, 2602292, 2677339, 2903593, 3059816, 3318392, 4029476, 4207247, 4487371, 5128424, 5204584, 5354678, 5807186, 6502109, 7051583, 8058952, 8414494, 8974742, 10709356, 11614372, 13004218, 14103166, 16828988, 17949484, 18741373, 21418712, 23228744, 26008436, 28206332, 29450729, 33657976, 35898968, 37482746, 45514763, 49361081, 52016872, 56412664, 58901458, 71523199, 74965492, 91029526, 98722162, 117802916, 143046398, 149930984, 182059052, 197444324, 206155103, 235605832, 286092796, 318603341, 364118104, 394888648, 412310206, 500662393, 572185592, 637206682, 824620412, 1001324786, 1274413364, 1649240824, 2002649572, 2548826728, 3504636751, 4005299144, 7009273502, 14018547004, 28037094008]

約数ペア:

[(1, 28037094008), (2, 14018547004), (4, 7009273502), (7, 4005299144), (8, 3504636751), (11, 2548826728), (14, 2002649572), (17, 1649240824), (22, 1274413364), (28, 1001324786), (34, 824620412), (44, 637206682), (49, 572185592), (56, 500662393), (68, 412310206), (71, 394888648), (77, 364118104), (88, 318603341), (98, 286092796), (119, 235605832), (136, 206155103), (142, 197444324), (154, 182059052), (187, 149930984), (196, 143046398), (238, 117802916), (284, 98722162), (308, 91029526), (374, 74965492), (392, 71523199), (476, 58901458), (497, 56412664), (539, 52016872), (568, 49361081), (616, 45514763), (748, 37482746), (781, 35898968), (833, 33657976), (952, 29450729), (994, 28206332), (1078, 26008436), (1207, 23228744), (1309, 21418712), (1496, 18741373), (1562, 17949484), (1666, 16828988), (1988, 14103166), (2156, 13004218), (2414, 11614372), (2618, 10709356), (3124, 8974742), (3332, 8414494), (3479, 8058952), (3976, 7051583), (4312, 6502109), (4828, 5807186), (5236, 5354678), (5387, 5204584), (5467, 5128424), (6248, 4487371), (6664, 4207247), (6958, 4029476), (8449, 3318392), (9163, 3059816), (9656, 2903593), (10472, 2677339), (10774, 2602292), (10934, 2564212), (13277, 2111704), (13916, 2014738), (16898, 1659196), (18326, 1529908), (21548, 1301146), (21868, 1282106), (26554, 1055852), (27832, 1007369), (33796, 829598), (36652, 764954), (37709, 743512), (38269, 732632), (43096, 650573), (43736, 641053), (53108, 527926), (59143, 474056), (59257, 473144), (67592, 414799), (73304, 382477), (75418, 371756), (76538, 366316), (91579, 306152), (92939, 301672), (106216, 263963), (118286, 237028), (118514, 236572), (150836, 185878), (153076, 183158)]