28262570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2477}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 58520448

約数和(自身を除く): 30257878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 2477, 4954, 5705, 11410, 12385, 17339, 24770, 34678, 86695, 173390, 403751, 807502, 2018755, 2826257, 4037510, 5652514, 14131285, 28262570]

約数ペア:

[(1, 28262570), (2, 14131285), (5, 5652514), (7, 4037510), (10, 2826257), (14, 2018755), (35, 807502), (70, 403751), (163, 173390), (326, 86695), (815, 34678), (1141, 24770), (1630, 17339), (2282, 12385), (2477, 11410), (4954, 5705)]