31152728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2857}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 61732800

約数和(自身を除く): 30580072

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 116, 188, 232, 376, 1363, 2726, 2857, 5452, 5714, 10904, 11428, 22856, 82853, 134279, 165706, 268558, 331412, 537116, 662824, 1074232, 3894091, 7788182, 15576364, 31152728]

約数ペア:

[(1, 31152728), (2, 15576364), (4, 7788182), (8, 3894091), (29, 1074232), (47, 662824), (58, 537116), (94, 331412), (116, 268558), (188, 165706), (232, 134279), (376, 82853), (1363, 22856), (2726, 11428), (2857, 10904), (5452, 5714)]