28200250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8677}}^1$

素因数の和:8707

約数の個数: 32

約数和(自身を含む): 56858256

約数和(自身を除く): 28658006

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 8677, 17354, 43385, 86770, 112801, 216925, 225602, 433850, 564005, 1084625, 1128010, 2169250, 2820025, 5640050, 14100125, 28200250]

約数ペア:

[(1, 28200250), (2, 14100125), (5, 5640050), (10, 2820025), (13, 2169250), (25, 1128010), (26, 1084625), (50, 564005), (65, 433850), (125, 225602), (130, 216925), (250, 112801), (325, 86770), (650, 43385), (1625, 17354), (3250, 8677)]