28151032

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38669}}^1$

素因数の和:38695

約数の個数: 32

約数和(自身を含む): 64965600

約数和(自身を除く): 36814568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 38669, 77338, 154676, 270683, 309352, 502697, 541366, 1005394, 1082732, 2010788, 2165464, 3518879, 4021576, 7037758, 14075516, 28151032]

約数ペア:

[(1, 28151032), (2, 14075516), (4, 7037758), (7, 4021576), (8, 3518879), (13, 2165464), (14, 2010788), (26, 1082732), (28, 1005394), (52, 541366), (56, 502697), (91, 309352), (104, 270683), (182, 154676), (364, 77338), (728, 38669)]