28386696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 78523200

約数和(自身を除く): 50136504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2459, 2886, 3848, 4918, 5772, 7377, 9836, 11544, 14754, 19672, 29508, 31967, 59016, 63934, 90983, 95901, 127868, 181966, 191802, 255736, 272949, 363932, 383604, 545898, 727864, 767208, 1091796, 1182779, 2183592, 2365558, 3548337, 4731116, 7096674, 9462232, 14193348, 28386696]

約数ペア:

[(1, 28386696), (2, 14193348), (3, 9462232), (4, 7096674), (6, 4731116), (8, 3548337), (12, 2365558), (13, 2183592), (24, 1182779), (26, 1091796), (37, 767208), (39, 727864), (52, 545898), (74, 383604), (78, 363932), (104, 272949), (111, 255736), (148, 191802), (156, 181966), (222, 127868), (296, 95901), (312, 90983), (444, 63934), (481, 59016), (888, 31967), (962, 29508), (1443, 19672), (1924, 14754), (2459, 11544), (2886, 9836), (3848, 7377), (4918, 5772)]