28801010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411443}}^1$

素因数の和:411457

約数の個数: 16

約数和(自身を含む): 59247936

約数和(自身を除く): 30446926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411443, 822886, 2057215, 2880101, 4114430, 5760202, 14400505, 28801010]

約数ペア:

[(1, 28801010), (2, 14400505), (5, 5760202), (7, 4114430), (10, 2880101), (14, 2057215), (35, 822886), (70, 411443)]