28958804960

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{429911}}^1$

素因数の和:430347

約数の個数: 48

約数和(自身を含む): 68577842592

約数和(自身を除く): 39619037632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 13472, 16840, 33680, 67360, 429911, 859822, 1719644, 2149555, 3439288, 4299110, 6878576, 8598220, 13757152, 17196440, 34392880, 68785760, 180992531, 361985062, 723970124, 904962655, 1447940248, 1809925310, 2895880496, 3619850620, 5791760992, 7239701240, 14479402480, 28958804960]

約数ペア:

[(1, 28958804960), (2, 14479402480), (4, 7239701240), (5, 5791760992), (8, 3619850620), (10, 2895880496), (16, 1809925310), (20, 1447940248), (32, 904962655), (40, 723970124), (80, 361985062), (160, 180992531), (421, 68785760), (842, 34392880), (1684, 17196440), (2105, 13757152), (3368, 8598220), (4210, 6878576), (6736, 4299110), (8420, 3439288), (13472, 2149555), (16840, 1719644), (33680, 859822), (67360, 429911)]