28848010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 25148534

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 991, 1982, 2911, 4955, 5822, 9910, 14555, 29110, 40631, 70361, 81262, 140722, 203155, 351805, 406310, 703610, 2884801, 5769602, 14424005, 28848010]

約数ペア:

[(1, 28848010), (2, 14424005), (5, 5769602), (10, 2884801), (41, 703610), (71, 406310), (82, 351805), (142, 203155), (205, 140722), (355, 81262), (410, 70361), (710, 40631), (991, 29110), (1982, 14555), (2911, 9910), (4955, 5822)]