28716910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 55030752

約数和(自身を除く): 26313842

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 502, 673, 1255, 1346, 2510, 3365, 4267, 6730, 8534, 11441, 21335, 22882, 42670, 57205, 114410, 168923, 337846, 844615, 1689230, 2871691, 5743382, 14358455, 28716910]

約数ペア:

[(1, 28716910), (2, 14358455), (5, 5743382), (10, 2871691), (17, 1689230), (34, 844615), (85, 337846), (170, 168923), (251, 114410), (502, 57205), (673, 42670), (1255, 22882), (1346, 21335), (2510, 11441), (3365, 8534), (4267, 6730)]