28733140

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1733}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 60447240

約数和(自身を除く): 31714100

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 1733, 3316, 3466, 4145, 6932, 8290, 8665, 16580, 17330, 34660, 1436657, 2873314, 5746628, 7183285, 14366570, 28733140]

約数ペア:

[(1, 28733140), (2, 14366570), (4, 7183285), (5, 5746628), (10, 2873314), (20, 1436657), (829, 34660), (1658, 17330), (1733, 16580), (3316, 8665), (3466, 8290), (4145, 6932)]