28267550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10667}}^1$

素因数の和:10732

約数の個数: 24

約数和(自身を含む): 53574696

約数和(自身を除く): 25307146

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 10667, 21334, 53335, 106670, 266675, 533350, 565351, 1130702, 2826755, 5653510, 14133775, 28267550]

約数ペア:

[(1, 28267550), (2, 14133775), (5, 5653510), (10, 2826755), (25, 1130702), (50, 565351), (53, 533350), (106, 266675), (265, 106670), (530, 53335), (1325, 21334), (2650, 10667)]