28931130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{617}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 75487464

約数和(自身を除く): 46556334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 521, 617, 1042, 1234, 1563, 1851, 2605, 3085, 3126, 3702, 4689, 5210, 5553, 6170, 7815, 9255, 9378, 11106, 15630, 18510, 23445, 27765, 46890, 55530, 321457, 642914, 964371, 1607285, 1928742, 2893113, 3214570, 4821855, 5786226, 9643710, 14465565, 28931130]

約数ペア:

[(1, 28931130), (2, 14465565), (3, 9643710), (5, 5786226), (6, 4821855), (9, 3214570), (10, 2893113), (15, 1928742), (18, 1607285), (30, 964371), (45, 642914), (90, 321457), (521, 55530), (617, 46890), (1042, 27765), (1234, 23445), (1563, 18510), (1851, 15630), (2605, 11106), (3085, 9378), (3126, 9255), (3702, 7815), (4689, 6170), (5210, 5553)]