28922420

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3877}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 60915624

約数和(自身を除く): 31993204

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 3877, 7460, 7754, 15508, 19385, 38770, 77540, 1446121, 2892242, 5784484, 7230605, 14461210, 28922420]

約数ペア:

[(1, 28922420), (2, 14461210), (4, 7230605), (5, 5784484), (10, 2892242), (20, 1446121), (373, 77540), (746, 38770), (1492, 19385), (1865, 15508), (3730, 7754), (3877, 7460)]