28135330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 52747200

約数和(自身を除く): 24611870

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 1109, 2218, 2537, 5074, 5545, 11090, 12685, 25370, 47687, 65431, 95374, 130862, 238435, 327155, 476870, 654310, 2813533, 5627066, 14067665, 28135330]

約数ペア:

[(1, 28135330), (2, 14067665), (5, 5627066), (10, 2813533), (43, 654310), (59, 476870), (86, 327155), (118, 238435), (215, 130862), (295, 95374), (430, 65431), (590, 47687), (1109, 25370), (2218, 12685), (2537, 11090), (5074, 5545)]