28752200

素因数分解:

$2^3\times 5^2\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 67244580

約数和(自身を除く): 38492380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 233, 466, 617, 932, 1165, 1234, 1864, 2330, 2468, 3085, 4660, 4936, 5825, 6170, 9320, 11650, 12340, 15425, 23300, 24680, 30850, 46600, 61700, 123400, 143761, 287522, 575044, 718805, 1150088, 1437610, 2875220, 3594025, 5750440, 7188050, 14376100, 28752200]

約数ペア:

[(1, 28752200), (2, 14376100), (4, 7188050), (5, 5750440), (8, 3594025), (10, 2875220), (20, 1437610), (25, 1150088), (40, 718805), (50, 575044), (100, 287522), (200, 143761), (233, 123400), (466, 61700), (617, 46600), (932, 30850), (1165, 24680), (1234, 23300), (1864, 15425), (2330, 12340), (2468, 11650), (3085, 9320), (4660, 6170), (4936, 5825)]