28521430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58207}}^1$

素因数の和:58228

約数の個数: 24

約数和(自身を含む): 59721408

約数和(自身を除く): 31199978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58207, 116414, 291035, 407449, 582070, 814898, 2037245, 2852143, 4074490, 5704286, 14260715, 28521430]

約数ペア:

[(1, 28521430), (2, 14260715), (5, 5704286), (7, 4074490), (10, 2852143), (14, 2037245), (35, 814898), (49, 582070), (70, 407449), (98, 291035), (245, 116414), (490, 58207)]