28011812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4027}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 51429504

約数和(自身を除く): 23417692

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 4027, 6956, 8054, 16108, 148999, 189269, 297998, 378538, 595996, 757076, 7002953, 14005906, 28011812]

約数ペア:

[(1, 28011812), (2, 14005906), (4, 7002953), (37, 757076), (47, 595996), (74, 378538), (94, 297998), (148, 189269), (188, 148999), (1739, 16108), (3478, 8054), (4027, 6956)]