28521010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8669}}^1$

素因数の和:8730

約数の個数: 32

約数和(自身を含む): 59927040

約数和(自身を除く): 31406030

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 8669, 17338, 43345, 60683, 86690, 121366, 303415, 407443, 606830, 814886, 2037215, 2852101, 4074430, 5704202, 14260505, 28521010]

約数ペア:

[(1, 28521010), (2, 14260505), (5, 5704202), (7, 4074430), (10, 2852101), (14, 2037215), (35, 814886), (47, 606830), (70, 407443), (94, 303415), (235, 121366), (329, 86690), (470, 60683), (658, 43345), (1645, 17338), (3290, 8669)]