28344186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 66928680

約数和(自身を除く): 38584494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1157, 1361, 1602, 2314, 2722, 3471, 4083, 6942, 8166, 10413, 12249, 17693, 20826, 24498, 35386, 53079, 106158, 121129, 159237, 242258, 318474, 363387, 726774, 1090161, 1574677, 2180322, 3149354, 4724031, 9448062, 14172093, 28344186]

約数ペア:

[(1, 28344186), (2, 14172093), (3, 9448062), (6, 4724031), (9, 3149354), (13, 2180322), (18, 1574677), (26, 1090161), (39, 726774), (78, 363387), (89, 318474), (117, 242258), (178, 159237), (234, 121129), (267, 106158), (534, 53079), (801, 35386), (1157, 24498), (1361, 20826), (1602, 17693), (2314, 12249), (2722, 10413), (3471, 8166), (4083, 6942)]