28263144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12941}}^1$

素因数の和:12970

約数の個数: 64

約数和(自身を含む): 86970240

約数和(自身を除く): 58707096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 12941, 25882, 38823, 51764, 77646, 90587, 103528, 155292, 168233, 181174, 271761, 310584, 336466, 362348, 504699, 543522, 672932, 724696, 1009398, 1087044, 1177631, 1345864, 2018796, 2174088, 2355262, 3532893, 4037592, 4710524, 7065786, 9421048, 14131572, 28263144]

約数ペア:

[(1, 28263144), (2, 14131572), (3, 9421048), (4, 7065786), (6, 4710524), (7, 4037592), (8, 3532893), (12, 2355262), (13, 2174088), (14, 2018796), (21, 1345864), (24, 1177631), (26, 1087044), (28, 1009398), (39, 724696), (42, 672932), (52, 543522), (56, 504699), (78, 362348), (84, 336466), (91, 310584), (104, 271761), (156, 181174), (168, 168233), (182, 155292), (273, 103528), (312, 90587), (364, 77646), (546, 51764), (728, 38823), (1092, 25882), (2184, 12941)]