28857772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5113}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 54126576

約数和(自身を除く): 25268804

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5113, 5644, 10226, 20452, 86921, 173842, 347684, 424379, 848758, 1697516, 7214443, 14428886, 28857772]

約数ペア:

[(1, 28857772), (2, 14428886), (4, 7214443), (17, 1697516), (34, 848758), (68, 424379), (83, 347684), (166, 173842), (332, 86921), (1411, 20452), (2822, 10226), (5113, 5644)]