28528710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{135851}}^1$

素因数の和:135868

約数の個数: 32

約数和(自身を含む): 78250752

約数和(自身を除く): 49722042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 135851, 271702, 407553, 679255, 815106, 950957, 1358510, 1901914, 2037765, 2852871, 4075530, 4754785, 5705742, 9509570, 14264355, 28528710]

約数ペア:

[(1, 28528710), (2, 14264355), (3, 9509570), (5, 5705742), (6, 4754785), (7, 4075530), (10, 2852871), (14, 2037765), (15, 1901914), (21, 1358510), (30, 950957), (35, 815106), (42, 679255), (70, 407553), (105, 271702), (210, 135851)]