28904928

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 62540832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 38, 39, 46, 48, 52, 53, 57, 69, 76, 78, 92, 96, 104, 106, 114, 138, 152, 156, 159, 184, 208, 212, 228, 247, 276, 299, 304, 312, 318, 368, 416, 424, 437, 456, 494, 552, 598, 608, 624, 636, 689, 736, 741, 848, 874, 897, 912, 988, 1007, 1104, 1196, 1219, 1248, 1272, 1311, 1378, 1482, 1696, 1748, 1794, 1824, 1976, 2014, 2067, 2208, 2392, 2438, 2544, 2622, 2756, 2964, 3021, 3496, 3588, 3657, 3952, 4028, 4134, 4784, 4876, 5088, 5244, 5512, 5681, 5928, 6042, 6992, 7176, 7314, 7904, 8056, 8268, 9568, 9752, 10488, 11024, 11362, 11856, 12084, 13091, 13984, 14352, 14628, 15847, 16112, 16536, 17043, 19504, 20976, 22048, 22724, 23161, 23712, 24168, 26182, 28704, 29256, 31694, 32224, 33072, 34086, 39008, 39273, 41952, 45448, 46322, 47541, 48336, 52364, 58512, 63388, 66144, 68172, 69483, 78546, 90896, 92644, 95082, 96672, 104728, 117024, 126776, 136344, 138966, 157092, 181792, 185288, 190164, 209456, 253552, 272688, 277932, 301093, 314184, 370576, 380328, 418912, 507104, 545376, 555864, 602186, 628368, 741152, 760656, 903279, 1111728, 1204372, 1256736, 1521312, 1806558, 2223456, 2408744, 3613116, 4817488, 7226232, 9634976, 14452464, 28904928]

約数ペア:

[(1, 28904928), (2, 14452464), (3, 9634976), (4, 7226232), (6, 4817488), (8, 3613116), (12, 2408744), (13, 2223456), (16, 1806558), (19, 1521312), (23, 1256736), (24, 1204372), (26, 1111728), (32, 903279), (38, 760656), (39, 741152), (46, 628368), (48, 602186), (52, 555864), (53, 545376), (57, 507104), (69, 418912), (76, 380328), (78, 370576), (92, 314184), (96, 301093), (104, 277932), (106, 272688), (114, 253552), (138, 209456), (152, 190164), (156, 185288), (159, 181792), (184, 157092), (208, 138966), (212, 136344), (228, 126776), (247, 117024), (276, 104728), (299, 96672), (304, 95082), (312, 92644), (318, 90896), (368, 78546), (416, 69483), (424, 68172), (437, 66144), (456, 63388), (494, 58512), (552, 52364), (598, 48336), (608, 47541), (624, 46322), (636, 45448), (689, 41952), (736, 39273), (741, 39008), (848, 34086), (874, 33072), (897, 32224), (912, 31694), (988, 29256), (1007, 28704), (1104, 26182), (1196, 24168), (1219, 23712), (1248, 23161), (1272, 22724), (1311, 22048), (1378, 20976), (1482, 19504), (1696, 17043), (1748, 16536), (1794, 16112), (1824, 15847), (1976, 14628), (2014, 14352), (2067, 13984), (2208, 13091), (2392, 12084), (2438, 11856), (2544, 11362), (2622, 11024), (2756, 10488), (2964, 9752), (3021, 9568), (3496, 8268), (3588, 8056), (3657, 7904), (3952, 7314), (4028, 7176), (4134, 6992), (4784, 6042), (4876, 5928), (5088, 5681), (5244, 5512)]