28161392

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8111}}^1$

素因数の和:8157

約数の個数: 40

約数和(自身を含む): 64376832

約数和(自身を除く): 36215440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8111, 16222, 32444, 56777, 64888, 113554, 129776, 227108, 251441, 454216, 502882, 908432, 1005764, 1760087, 2011528, 3520174, 4023056, 7040348, 14080696, 28161392]

約数ペア:

[(1, 28161392), (2, 14080696), (4, 7040348), (7, 4023056), (8, 3520174), (14, 2011528), (16, 1760087), (28, 1005764), (31, 908432), (56, 502882), (62, 454216), (112, 251441), (124, 227108), (217, 129776), (248, 113554), (434, 64888), (496, 56777), (868, 32444), (1736, 16222), (3472, 8111)]