28493990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58151}}^1$

素因数の和:58172

約数の個数: 24

約数和(自身を含む): 59663952

約数和(自身を除く): 31169962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58151, 116302, 290755, 407057, 581510, 814114, 2035285, 2849399, 4070570, 5698798, 14246995, 28493990]

約数ペア:

[(1, 28493990), (2, 14246995), (5, 5698798), (7, 4070570), (10, 2849399), (14, 2035285), (35, 814114), (49, 581510), (70, 407057), (98, 290755), (245, 116302), (490, 58151)]