27928550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42967}}^1$

素因数の和:42992

約数の個数: 24

約数和(自身を含む): 55944336

約数和(自身を除く): 28015786

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 42967, 85934, 214835, 429670, 558571, 1074175, 1117142, 2148350, 2792855, 5585710, 13964275, 27928550]

約数ペア:

[(1, 27928550), (2, 13964275), (5, 5585710), (10, 2792855), (13, 2148350), (25, 1117142), (26, 1074175), (50, 558571), (65, 429670), (130, 214835), (325, 85934), (650, 42967)]