28238808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3172

約数の個数: 64

約数和(自身を含む): 78674400

約数和(自身を除く): 50435592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 3121, 4524, 6242, 9048, 9363, 12484, 18726, 24968, 37452, 40573, 74904, 81146, 90509, 121719, 162292, 181018, 243438, 271527, 324584, 362036, 486876, 543054, 724072, 973752, 1086108, 1176617, 2172216, 2353234, 3529851, 4706468, 7059702, 9412936, 14119404, 28238808]

約数ペア:

[(1, 28238808), (2, 14119404), (3, 9412936), (4, 7059702), (6, 4706468), (8, 3529851), (12, 2353234), (13, 2172216), (24, 1176617), (26, 1086108), (29, 973752), (39, 724072), (52, 543054), (58, 486876), (78, 362036), (87, 324584), (104, 271527), (116, 243438), (156, 181018), (174, 162292), (232, 121719), (312, 90509), (348, 81146), (377, 74904), (696, 40573), (754, 37452), (1131, 24968), (1508, 18726), (2262, 12484), (3016, 9363), (3121, 9048), (4524, 6242)]