28789450

素因数分解:

$2^1\times 5^2\times {\mathrm{461}}^1\times {\mathrm{1249}}^1$

素因数の和:1722

約数の個数: 24

約数和(自身を含む): 53707500

約数和(自身を除く): 24918050

約数列:

[1, 2, 5, 10, 25, 50, 461, 922, 1249, 2305, 2498, 4610, 6245, 11525, 12490, 23050, 31225, 62450, 575789, 1151578, 2878945, 5757890, 14394725, 28789450]

約数ペア:

[(1, 28789450), (2, 14394725), (5, 5757890), (10, 2878945), (25, 1151578), (50, 575789), (461, 62450), (922, 31225), (1249, 23050), (2305, 12490), (2498, 11525), (4610, 6245)]