28774970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411071}}^1$

素因数の和:411085

約数の個数: 16

約数和(自身を含む): 59194368

約数和(自身を除く): 30419398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411071, 822142, 2055355, 2877497, 4110710, 5754994, 14387485, 28774970]

約数ペア:

[(1, 28774970), (2, 14387485), (5, 5754994), (7, 4110710), (10, 2877497), (14, 2055355), (35, 822142), (70, 411071)]