28945621761700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{4691}}^1\times {\mathrm{8814941}}^1$

素因数の和:8819653

約数の個数: 72

約数和(自身を含む): 71800452851904

約数和(自身を除く): 42854831090204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 4691, 9382, 18764, 23455, 32837, 46910, 65674, 93820, 117275, 131348, 164185, 234550, 328370, 469100, 656740, 820925, 1641850, 3283700, 8814941, 17629882, 35259764, 44074705, 61704587, 88149410, 123409174, 176298820, 220373525, 246818348, 308522935, 440747050, 617045870, 881494100, 1234091740, 1542614675, 3085229350, 6170458700, 41350888231, 82701776462, 165403552924, 206754441155, 289456217617, 413508882310, 578912435234, 827017764620, 1033772205775, 1157824870468, 1447281088085, 2067544411550, 2894562176170, 4135088823100, 5789124352340, 7236405440425, 14472810880850, 28945621761700]

約数ペア:

[(1, 28945621761700), (2, 14472810880850), (4, 7236405440425), (5, 5789124352340), (7, 4135088823100), (10, 2894562176170), (14, 2067544411550), (20, 1447281088085), (25, 1157824870468), (28, 1033772205775), (35, 827017764620), (50, 578912435234), (70, 413508882310), (100, 289456217617), (140, 206754441155), (175, 165403552924), (350, 82701776462), (700, 41350888231), (4691, 6170458700), (9382, 3085229350), (18764, 1542614675), (23455, 1234091740), (32837, 881494100), (46910, 617045870), (65674, 440747050), (93820, 308522935), (117275, 246818348), (131348, 220373525), (164185, 176298820), (234550, 123409174), (328370, 88149410), (469100, 61704587), (656740, 44074705), (820925, 35259764), (1641850, 17629882), (3283700, 8814941)]