28308525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{7703}}^1$

素因数の和:7730

約数の個数: 36

約数和(自身を含む): 54451872

約数和(自身を除く): 26143347

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 7703, 23109, 38515, 53921, 115545, 161763, 192575, 269605, 377447, 577725, 808815, 1132341, 1348025, 1887235, 4044075, 5661705, 9436175, 28308525]

約数ペア:

[(1, 28308525), (3, 9436175), (5, 5661705), (7, 4044075), (15, 1887235), (21, 1348025), (25, 1132341), (35, 808815), (49, 577725), (75, 377447), (105, 269605), (147, 192575), (175, 161763), (245, 115545), (525, 53921), (735, 38515), (1225, 23109), (3675, 7703)]