28265430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 71616960

約数和(自身を除く): 43351530

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 53, 58, 87, 106, 145, 159, 174, 265, 290, 318, 435, 530, 613, 795, 870, 1226, 1537, 1590, 1839, 3065, 3074, 3678, 4611, 6130, 7685, 9195, 9222, 15370, 17777, 18390, 23055, 32489, 35554, 46110, 53331, 64978, 88885, 97467, 106662, 162445, 177770, 194934, 266655, 324890, 487335, 533310, 942181, 974670, 1884362, 2826543, 4710905, 5653086, 9421810, 14132715, 28265430]

約数ペア:

[(1, 28265430), (2, 14132715), (3, 9421810), (5, 5653086), (6, 4710905), (10, 2826543), (15, 1884362), (29, 974670), (30, 942181), (53, 533310), (58, 487335), (87, 324890), (106, 266655), (145, 194934), (159, 177770), (174, 162445), (265, 106662), (290, 97467), (318, 88885), (435, 64978), (530, 53331), (613, 46110), (795, 35554), (870, 32489), (1226, 23055), (1537, 18390), (1590, 17777), (1839, 15370), (3065, 9222), (3074, 9195), (3678, 7685), (4611, 6130)]