28841327390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{709853}}^1$

素因数の和:710116

約数の個数: 32

約数和(自身を含む): 55198247040

約数和(自身を除く): 26356919650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 2390, 4063, 8126, 20315, 40630, 709853, 1419706, 3549265, 7098530, 12067501, 24135002, 60337505, 120675010, 169654867, 339309734, 848274335, 1696548670, 2884132739, 5768265478, 14420663695, 28841327390]

約数ペア:

[(1, 28841327390), (2, 14420663695), (5, 5768265478), (10, 2884132739), (17, 1696548670), (34, 848274335), (85, 339309734), (170, 169654867), (239, 120675010), (478, 60337505), (1195, 24135002), (2390, 12067501), (4063, 7098530), (8126, 3549265), (20315, 1419706), (40630, 709853)]