28657512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1843

約数の個数: 96

約数和(自身を含む): 88550280

約数和(自身を除く): 59892768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1801, 1989, 2652, 3602, 3978, 5304, 5403, 7204, 7956, 10806, 14408, 15912, 16209, 21612, 23413, 30617, 32418, 43224, 46826, 61234, 64836, 70239, 91851, 93652, 122468, 129672, 140478, 183702, 187304, 210717, 244936, 275553, 280956, 367404, 398021, 421434, 551106, 561912, 734808, 796042, 842868, 1102212, 1194063, 1592084, 1685736, 2204424, 2388126, 3184168, 3582189, 4776252, 7164378, 9552504, 14328756, 28657512]

約数ペア:

[(1, 28657512), (2, 14328756), (3, 9552504), (4, 7164378), (6, 4776252), (8, 3582189), (9, 3184168), (12, 2388126), (13, 2204424), (17, 1685736), (18, 1592084), (24, 1194063), (26, 1102212), (34, 842868), (36, 796042), (39, 734808), (51, 561912), (52, 551106), (68, 421434), (72, 398021), (78, 367404), (102, 280956), (104, 275553), (117, 244936), (136, 210717), (153, 187304), (156, 183702), (204, 140478), (221, 129672), (234, 122468), (306, 93652), (312, 91851), (408, 70239), (442, 64836), (468, 61234), (612, 46826), (663, 43224), (884, 32418), (936, 30617), (1224, 23413), (1326, 21612), (1768, 16209), (1801, 15912), (1989, 14408), (2652, 10806), (3602, 7956), (3978, 7204), (5304, 5403)]