28659528

素因数分解:

$2^3\times 3^3\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 80064000

約数和(自身を除く): 51404472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 277, 479, 554, 831, 958, 1108, 1437, 1662, 1916, 2216, 2493, 2874, 3324, 3832, 4311, 4986, 5748, 6648, 7479, 8622, 9972, 11496, 12933, 14958, 17244, 19944, 25866, 29916, 34488, 51732, 59832, 103464, 132683, 265366, 398049, 530732, 796098, 1061464, 1194147, 1592196, 2388294, 3184392, 3582441, 4776588, 7164882, 9553176, 14329764, 28659528]

約数ペア:

[(1, 28659528), (2, 14329764), (3, 9553176), (4, 7164882), (6, 4776588), (8, 3582441), (9, 3184392), (12, 2388294), (18, 1592196), (24, 1194147), (27, 1061464), (36, 796098), (54, 530732), (72, 398049), (108, 265366), (216, 132683), (277, 103464), (479, 59832), (554, 51732), (831, 34488), (958, 29916), (1108, 25866), (1437, 19944), (1662, 17244), (1916, 14958), (2216, 12933), (2493, 11496), (2874, 9972), (3324, 8622), (3832, 7479), (4311, 6648), (4986, 5748)]