28359075

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3469}}^1$

素因数の和:3591

約数の個数: 24

約数和(自身を含む): 47330800

約数和(自身を除く): 18971725

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 3469, 8175, 10407, 17345, 52035, 86725, 260175, 378121, 1134363, 1890605, 5671815, 9453025, 28359075]

約数ペア:

[(1, 28359075), (3, 9453025), (5, 5671815), (15, 1890605), (25, 1134363), (75, 378121), (109, 260175), (327, 86725), (545, 52035), (1635, 17345), (2725, 10407), (3469, 8175)]