28264248

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 56407752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 97, 108, 114, 142, 152, 171, 194, 213, 216, 228, 284, 291, 342, 388, 426, 456, 513, 568, 582, 639, 684, 776, 852, 873, 1026, 1164, 1278, 1349, 1368, 1704, 1746, 1843, 1917, 2052, 2328, 2556, 2619, 2698, 3492, 3686, 3834, 4047, 4104, 5112, 5238, 5396, 5529, 6887, 6984, 7372, 7668, 8094, 10476, 10792, 11058, 12141, 13774, 14744, 15336, 16188, 16587, 20661, 20952, 22116, 24282, 27548, 32376, 33174, 36423, 41322, 44232, 48564, 49761, 55096, 61983, 66348, 72846, 82644, 97128, 99522, 123966, 130853, 132696, 145692, 165288, 185949, 199044, 247932, 261706, 291384, 371898, 392559, 398088, 495864, 523412, 743796, 785118, 1046824, 1177677, 1487592, 1570236, 2355354, 3140472, 3533031, 4710708, 7066062, 9421416, 14132124, 28264248]

約数ペア:

[(1, 28264248), (2, 14132124), (3, 9421416), (4, 7066062), (6, 4710708), (8, 3533031), (9, 3140472), (12, 2355354), (18, 1570236), (19, 1487592), (24, 1177677), (27, 1046824), (36, 785118), (38, 743796), (54, 523412), (57, 495864), (71, 398088), (72, 392559), (76, 371898), (97, 291384), (108, 261706), (114, 247932), (142, 199044), (152, 185949), (171, 165288), (194, 145692), (213, 132696), (216, 130853), (228, 123966), (284, 99522), (291, 97128), (342, 82644), (388, 72846), (426, 66348), (456, 61983), (513, 55096), (568, 49761), (582, 48564), (639, 44232), (684, 41322), (776, 36423), (852, 33174), (873, 32376), (1026, 27548), (1164, 24282), (1278, 22116), (1349, 20952), (1368, 20661), (1704, 16587), (1746, 16188), (1843, 15336), (1917, 14744), (2052, 13774), (2328, 12141), (2556, 11058), (2619, 10792), (2698, 10476), (3492, 8094), (3686, 7668), (3834, 7372), (4047, 6984), (4104, 6887), (5112, 5529), (5238, 5396)]