28593760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 74299680

約数和(自身を除く): 45705920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 160, 208, 233, 236, 260, 295, 416, 466, 472, 520, 590, 767, 932, 944, 1040, 1165, 1180, 1534, 1864, 1888, 2080, 2330, 2360, 3029, 3068, 3728, 3835, 4660, 4720, 6058, 6136, 7456, 7670, 9320, 9440, 12116, 12272, 13747, 15145, 15340, 18640, 24232, 24544, 27494, 30290, 30680, 37280, 48464, 54988, 60580, 61360, 68735, 96928, 109976, 121160, 122720, 137470, 178711, 219952, 242320, 274940, 357422, 439904, 484640, 549880, 714844, 893555, 1099760, 1429688, 1787110, 2199520, 2859376, 3574220, 5718752, 7148440, 14296880, 28593760]

約数ペア:

[(1, 28593760), (2, 14296880), (4, 7148440), (5, 5718752), (8, 3574220), (10, 2859376), (13, 2199520), (16, 1787110), (20, 1429688), (26, 1099760), (32, 893555), (40, 714844), (52, 549880), (59, 484640), (65, 439904), (80, 357422), (104, 274940), (118, 242320), (130, 219952), (160, 178711), (208, 137470), (233, 122720), (236, 121160), (260, 109976), (295, 96928), (416, 68735), (466, 61360), (472, 60580), (520, 54988), (590, 48464), (767, 37280), (932, 30680), (944, 30290), (1040, 27494), (1165, 24544), (1180, 24232), (1534, 18640), (1864, 15340), (1888, 15145), (2080, 13747), (2330, 12272), (2360, 12116), (3029, 9440), (3068, 9320), (3728, 7670), (3835, 7456), (4660, 6136), (4720, 6058)]