28270044

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71389}}^1$

素因数の和:71410

約数の個数: 36

約数和(自身を含む): 77957880

約数和(自身を除く): 49687836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71389, 142778, 214167, 285556, 428334, 642501, 785279, 856668, 1285002, 1570558, 2355837, 2570004, 3141116, 4711674, 7067511, 9423348, 14135022, 28270044]

約数ペア:

[(1, 28270044), (2, 14135022), (3, 9423348), (4, 7067511), (6, 4711674), (9, 3141116), (11, 2570004), (12, 2355837), (18, 1570558), (22, 1285002), (33, 856668), (36, 785279), (44, 642501), (66, 428334), (99, 285556), (132, 214167), (198, 142778), (396, 71389)]