28643380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46199}}^1$

素因数の和:46239

約数の個数: 24

約数和(自身を含む): 62092800

約数和(自身を除く): 33449420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 46199, 92398, 184796, 230995, 461990, 923980, 1432169, 2864338, 5728676, 7160845, 14321690, 28643380]

約数ペア:

[(1, 28643380), (2, 14321690), (4, 7160845), (5, 5728676), (10, 2864338), (20, 1432169), (31, 923980), (62, 461990), (124, 230995), (155, 184796), (310, 92398), (620, 46199)]