28371240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78809}}^1$

素因数の和:78826

約数の個数: 48

約数和(自身を含む): 92207700

約数和(自身を除く): 63836460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78809, 157618, 236427, 315236, 394045, 472854, 630472, 709281, 788090, 945708, 1182135, 1418562, 1576180, 1891416, 2364270, 2837124, 3152360, 3546405, 4728540, 5674248, 7092810, 9457080, 14185620, 28371240]

約数ペア:

[(1, 28371240), (2, 14185620), (3, 9457080), (4, 7092810), (5, 5674248), (6, 4728540), (8, 3546405), (9, 3152360), (10, 2837124), (12, 2364270), (15, 1891416), (18, 1576180), (20, 1418562), (24, 1182135), (30, 945708), (36, 788090), (40, 709281), (45, 630472), (60, 472854), (72, 394045), (90, 315236), (120, 236427), (180, 157618), (360, 78809)]