28918600

素因数分解:

$2^3\times 5^2\times {\mathrm{144593}}^1$

素因数の和:144609

約数の個数: 24

約数和(自身を含む): 67236210

約数和(自身を除く): 38317610

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 144593, 289186, 578372, 722965, 1156744, 1445930, 2891860, 3614825, 5783720, 7229650, 14459300, 28918600]

約数ペア:

[(1, 28918600), (2, 14459300), (4, 7229650), (5, 5783720), (8, 3614825), (10, 2891860), (20, 1445930), (25, 1156744), (40, 722965), (50, 578372), (100, 289186), (200, 144593)]