28210260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 86647680

約数和(自身を除く): 58437420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 613, 708, 767, 780, 885, 1180, 1226, 1534, 1770, 1839, 2301, 2452, 3065, 3068, 3540, 3678, 3835, 4602, 6130, 7356, 7670, 7969, 9195, 9204, 11505, 12260, 15340, 15938, 18390, 23010, 23907, 31876, 36167, 36780, 39845, 46020, 47814, 72334, 79690, 95628, 108501, 119535, 144668, 159380, 180835, 217002, 239070, 361670, 434004, 470171, 478140, 542505, 723340, 940342, 1085010, 1410513, 1880684, 2170020, 2350855, 2821026, 4701710, 5642052, 7052565, 9403420, 14105130, 28210260]

約数ペア:

[(1, 28210260), (2, 14105130), (3, 9403420), (4, 7052565), (5, 5642052), (6, 4701710), (10, 2821026), (12, 2350855), (13, 2170020), (15, 1880684), (20, 1410513), (26, 1085010), (30, 940342), (39, 723340), (52, 542505), (59, 478140), (60, 470171), (65, 434004), (78, 361670), (118, 239070), (130, 217002), (156, 180835), (177, 159380), (195, 144668), (236, 119535), (260, 108501), (295, 95628), (354, 79690), (390, 72334), (590, 47814), (613, 46020), (708, 39845), (767, 36780), (780, 36167), (885, 31876), (1180, 23907), (1226, 23010), (1534, 18390), (1770, 15938), (1839, 15340), (2301, 12260), (2452, 11505), (3065, 9204), (3068, 9195), (3540, 7969), (3678, 7670), (3835, 7356), (4602, 6130)]