27999572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 50803200

約数和(自身を除く): 22803628

約数列:

[1, 2, 4, 31, 62, 124, 349, 647, 698, 1294, 1396, 2588, 10819, 20057, 21638, 40114, 43276, 80228, 225803, 451606, 903212, 6999893, 13999786, 27999572]

約数ペア:

[(1, 27999572), (2, 13999786), (4, 6999893), (31, 903212), (62, 451606), (124, 225803), (349, 80228), (647, 43276), (698, 40114), (1294, 21638), (1396, 20057), (2588, 10819)]