28113436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8863}}^1$

素因数の和:8941

約数の個数: 24

約数和(自身を含む): 53857664

約数和(自身を除く): 25744228

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 8863, 17726, 35452, 115219, 230438, 460876, 540643, 1081286, 2162572, 7028359, 14056718, 28113436]

約数ペア:

[(1, 28113436), (2, 14056718), (4, 7028359), (13, 2162572), (26, 1081286), (52, 540643), (61, 460876), (122, 230438), (244, 115219), (793, 35452), (1586, 17726), (3172, 8863)]