28819125

素因数分解:

$3^3\times 5^3\times {\mathrm{8539}}^1$

素因数の和:8563

約数の個数: 32

約数和(自身を含む): 53289600

約数和(自身を除く): 24470475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 8539, 25617, 42695, 76851, 128085, 213475, 230553, 384255, 640425, 1067375, 1152765, 1921275, 3202125, 5763825, 9606375, 28819125]

約数ペア:

[(1, 28819125), (3, 9606375), (5, 5763825), (9, 3202125), (15, 1921275), (25, 1152765), (27, 1067375), (45, 640425), (75, 384255), (125, 230553), (135, 213475), (225, 128085), (375, 76851), (675, 42695), (1125, 25617), (3375, 8539)]