28413250

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 53829360

約数和(自身を除く): 25416110

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 890, 1277, 2225, 2554, 4450, 6385, 11125, 12770, 22250, 31925, 63850, 113653, 159625, 227306, 319250, 568265, 1136530, 2841325, 5682650, 14206625, 28413250]

約数ペア:

[(1, 28413250), (2, 14206625), (5, 5682650), (10, 2841325), (25, 1136530), (50, 568265), (89, 319250), (125, 227306), (178, 159625), (250, 113653), (445, 63850), (890, 31925), (1277, 22250), (2225, 12770), (2554, 11125), (4450, 6385)]