28162150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7933}}^1$

素因数の和:8016

約数の個数: 24

約数和(自身を含む): 53126064

約数和(自身を除く): 24963914

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 7933, 15866, 39665, 79330, 198325, 396650, 563243, 1126486, 2816215, 5632430, 14081075, 28162150]

約数ペア:

[(1, 28162150), (2, 14081075), (5, 5632430), (10, 2816215), (25, 1126486), (50, 563243), (71, 396650), (142, 198325), (355, 79330), (710, 39665), (1775, 15866), (3550, 7933)]