28905550

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1847}}^1$

素因数の和:2172

約数の個数: 24

約数和(自身を含む): 53965296

約数和(自身を除く): 25059746

約数列:

[1, 2, 5, 10, 25, 50, 313, 626, 1565, 1847, 3130, 3694, 7825, 9235, 15650, 18470, 46175, 92350, 578111, 1156222, 2890555, 5781110, 14452775, 28905550]

約数ペア:

[(1, 28905550), (2, 14452775), (5, 5781110), (10, 2890555), (25, 1156222), (50, 578111), (313, 92350), (626, 46175), (1565, 18470), (1847, 15650), (3130, 9235), (3694, 7825)]