28516138

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 52186464

約数和(自身を除く): 23670326

約数列:

[1, 2, 7, 14, 43, 49, 67, 86, 98, 101, 134, 202, 301, 469, 602, 707, 938, 1414, 2107, 2881, 3283, 4214, 4343, 4949, 5762, 6566, 6767, 8686, 9898, 13534, 20167, 30401, 40334, 47369, 60802, 94738, 141169, 212807, 282338, 290981, 331583, 425614, 581962, 663166, 2036867, 4073734, 14258069, 28516138]

約数ペア:

[(1, 28516138), (2, 14258069), (7, 4073734), (14, 2036867), (43, 663166), (49, 581962), (67, 425614), (86, 331583), (98, 290981), (101, 282338), (134, 212807), (202, 141169), (301, 94738), (469, 60802), (602, 47369), (707, 40334), (938, 30401), (1414, 20167), (2107, 13534), (2881, 9898), (3283, 8686), (4214, 6767), (4343, 6566), (4949, 5762)]