28176375

素因数分解:

$3^1\times 5^3\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 47234304

約数和(自身を除く): 19057929

約数列:

[1, 3, 5, 15, 25, 75, 125, 227, 331, 375, 681, 993, 1135, 1655, 3405, 4965, 5675, 8275, 17025, 24825, 28375, 41375, 75137, 85125, 124125, 225411, 375685, 1127055, 1878425, 5635275, 9392125, 28176375]

約数ペア:

[(1, 28176375), (3, 9392125), (5, 5635275), (15, 1878425), (25, 1127055), (75, 375685), (125, 225411), (227, 124125), (331, 85125), (375, 75137), (681, 41375), (993, 28375), (1135, 24825), (1655, 17025), (3405, 8275), (4965, 5675)]