28166836

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 52103520

約数和(自身を除く): 23936684

約数列:

[1, 2, 4, 41, 59, 71, 82, 118, 142, 164, 236, 284, 1681, 2419, 2911, 3362, 4189, 4838, 5822, 6724, 8378, 9676, 11644, 16756, 99179, 119351, 171749, 198358, 238702, 343498, 396716, 477404, 686996, 7041709, 14083418, 28166836]

約数ペア:

[(1, 28166836), (2, 14083418), (4, 7041709), (41, 686996), (59, 477404), (71, 396716), (82, 343498), (118, 238702), (142, 198358), (164, 171749), (236, 119351), (284, 99179), (1681, 16756), (2419, 11644), (2911, 9676), (3362, 8378), (4189, 6724), (4838, 5822)]