28234260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 86145696

約数和(自身を除く): 57911436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 691, 908, 1135, 1362, 1382, 2043, 2073, 2270, 2724, 2764, 3405, 3455, 4086, 4146, 4540, 6219, 6810, 6910, 8172, 8292, 10215, 10365, 12438, 13620, 13820, 20430, 20730, 24876, 31095, 40860, 41460, 62190, 124380, 156857, 313714, 470571, 627428, 784285, 941142, 1411713, 1568570, 1882284, 2352855, 2823426, 3137140, 4705710, 5646852, 7058565, 9411420, 14117130, 28234260]

約数ペア:

[(1, 28234260), (2, 14117130), (3, 9411420), (4, 7058565), (5, 5646852), (6, 4705710), (9, 3137140), (10, 2823426), (12, 2352855), (15, 1882284), (18, 1568570), (20, 1411713), (30, 941142), (36, 784285), (45, 627428), (60, 470571), (90, 313714), (180, 156857), (227, 124380), (454, 62190), (681, 41460), (691, 40860), (908, 31095), (1135, 24876), (1362, 20730), (1382, 20430), (2043, 13820), (2073, 13620), (2270, 12438), (2724, 10365), (2764, 10215), (3405, 8292), (3455, 8172), (4086, 6910), (4146, 6810), (4540, 6219)]