28435250

素因数分解:

$2^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 25343566

約数列:

[1, 2, 5, 10, 25, 50, 107, 125, 214, 250, 535, 1063, 1070, 2126, 2675, 5315, 5350, 10630, 13375, 26575, 26750, 53150, 113741, 132875, 227482, 265750, 568705, 1137410, 2843525, 5687050, 14217625, 28435250]

約数ペア:

[(1, 28435250), (2, 14217625), (5, 5687050), (10, 2843525), (25, 1137410), (50, 568705), (107, 265750), (125, 227482), (214, 132875), (250, 113741), (535, 53150), (1063, 26750), (1070, 26575), (2126, 13375), (2675, 10630), (5315, 5350)]