28044375

素因数分解:

$3^1\times 5^4\times {\mathrm{14957}}^1$

素因数の和:14980

約数の個数: 20

約数和(自身を含む): 46728792

約数和(自身を除く): 18684417

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 14957, 44871, 74785, 224355, 373925, 1121775, 1869625, 5608875, 9348125, 28044375]

約数ペア:

[(1, 28044375), (3, 9348125), (5, 5608875), (15, 1869625), (25, 1121775), (75, 373925), (125, 224355), (375, 74785), (625, 44871), (1875, 14957)]