29128242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 72503424

約数和(自身を除く): 43375182

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 1997, 2431, 3994, 4862, 5991, 7293, 11982, 14586, 21967, 25961, 33949, 43934, 51922, 65901, 67898, 77883, 101847, 131802, 155766, 203694, 285571, 373439, 441337, 571142, 746878, 856713, 882674, 1120317, 1324011, 1713426, 2240634, 2648022, 4854707, 9709414, 14564121, 29128242]

約数ペア:

[(1, 29128242), (2, 14564121), (3, 9709414), (6, 4854707), (11, 2648022), (13, 2240634), (17, 1713426), (22, 1324011), (26, 1120317), (33, 882674), (34, 856713), (39, 746878), (51, 571142), (66, 441337), (78, 373439), (102, 285571), (143, 203694), (187, 155766), (221, 131802), (286, 101847), (374, 77883), (429, 67898), (442, 65901), (561, 51922), (663, 43934), (858, 33949), (1122, 25961), (1326, 21967), (1997, 14586), (2431, 11982), (3994, 7293), (4862, 5991)]