28301210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4003}}^1$

素因数の和:4118

約数の個数: 32

約数和(自身を含む): 58810752

約数和(自身を除く): 30509542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 4003, 7070, 8006, 20015, 28021, 40030, 56042, 140105, 280210, 404303, 808606, 2021515, 2830121, 4043030, 5660242, 14150605, 28301210]

約数ペア:

[(1, 28301210), (2, 14150605), (5, 5660242), (7, 4043030), (10, 2830121), (14, 2021515), (35, 808606), (70, 404303), (101, 280210), (202, 140105), (505, 56042), (707, 40030), (1010, 28021), (1414, 20015), (3535, 8006), (4003, 7070)]