28520154

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40627}}^1$

素因数の和:40651

約数の個数: 32

約数和(自身を含む): 68255040

約数和(自身を除く): 39734886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40627, 81254, 121881, 243762, 365643, 528151, 731286, 1056302, 1096929, 1584453, 2193858, 3168906, 4753359, 9506718, 14260077, 28520154]

約数ペア:

[(1, 28520154), (2, 14260077), (3, 9506718), (6, 4753359), (9, 3168906), (13, 2193858), (18, 1584453), (26, 1096929), (27, 1056302), (39, 731286), (54, 528151), (78, 365643), (117, 243762), (234, 121881), (351, 81254), (702, 40627)]