28899156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 79872352

約数和(自身を除く): 50973196

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1531, 1573, 1716, 3062, 3146, 4593, 4719, 6124, 6292, 9186, 9438, 16841, 18372, 18876, 19903, 33682, 39806, 50523, 59709, 67364, 79612, 101046, 119418, 185251, 202092, 218933, 238836, 370502, 437866, 555753, 656799, 741004, 875732, 1111506, 1313598, 2223012, 2408263, 2627196, 4816526, 7224789, 9633052, 14449578, 28899156]

約数ペア:

[(1, 28899156), (2, 14449578), (3, 9633052), (4, 7224789), (6, 4816526), (11, 2627196), (12, 2408263), (13, 2223012), (22, 1313598), (26, 1111506), (33, 875732), (39, 741004), (44, 656799), (52, 555753), (66, 437866), (78, 370502), (121, 238836), (132, 218933), (143, 202092), (156, 185251), (242, 119418), (286, 101046), (363, 79612), (429, 67364), (484, 59709), (572, 50523), (726, 39806), (858, 33682), (1452, 19903), (1531, 18876), (1573, 18372), (1716, 16841), (3062, 9438), (3146, 9186), (4593, 6292), (4719, 6124)]