28801430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411449}}^1$

素因数の和:411463

約数の個数: 16

約数和(自身を含む): 59248800

約数和(自身を除く): 30447370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411449, 822898, 2057245, 2880143, 4114490, 5760286, 14400715, 28801430]

約数ペア:

[(1, 28801430), (2, 14400715), (5, 5760286), (7, 4114490), (10, 2880143), (14, 2057245), (35, 822898), (70, 411449)]