28531890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317021}}^1$

素因数の和:317034

約数の個数: 24

約数和(自身を含む): 74183148

約数和(自身を除く): 45651258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317021, 634042, 951063, 1585105, 1902126, 2853189, 3170210, 4755315, 5706378, 9510630, 14265945, 28531890]

約数ペア:

[(1, 28531890), (2, 14265945), (3, 9510630), (5, 5706378), (6, 4755315), (9, 3170210), (10, 2853189), (15, 1902126), (18, 1585105), (30, 951063), (45, 634042), (90, 317021)]