28029015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 56137536

約数和(自身を除く): 28108521

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 881, 909, 1515, 2121, 2643, 3535, 4405, 4545, 6167, 6363, 7929, 10605, 13215, 18501, 30835, 31815, 39645, 55503, 88981, 92505, 266943, 277515, 444905, 622867, 800829, 1334715, 1868601, 3114335, 4004145, 5605803, 9343005, 28029015]

約数ペア:

[(1, 28029015), (3, 9343005), (5, 5605803), (7, 4004145), (9, 3114335), (15, 1868601), (21, 1334715), (35, 800829), (45, 622867), (63, 444905), (101, 277515), (105, 266943), (303, 92505), (315, 88981), (505, 55503), (707, 39645), (881, 31815), (909, 30835), (1515, 18501), (2121, 13215), (2643, 10605), (3535, 7929), (4405, 6363), (4545, 6167)]