27807172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 26624828

約数列:

[1, 2, 4, 17, 29, 34, 58, 59, 68, 116, 118, 236, 239, 478, 493, 956, 986, 1003, 1711, 1972, 2006, 3422, 4012, 4063, 6844, 6931, 8126, 13862, 14101, 16252, 27724, 28202, 29087, 56404, 58174, 116348, 117827, 235654, 239717, 408929, 471308, 479434, 817858, 958868, 1635716, 6951793, 13903586, 27807172]

約数ペア:

[(1, 27807172), (2, 13903586), (4, 6951793), (17, 1635716), (29, 958868), (34, 817858), (58, 479434), (59, 471308), (68, 408929), (116, 239717), (118, 235654), (236, 117827), (239, 116348), (478, 58174), (493, 56404), (956, 29087), (986, 28202), (1003, 27724), (1711, 16252), (1972, 14101), (2006, 13862), (3422, 8126), (4012, 6931), (4063, 6844)]