28981908

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2253

約数の個数: 48

約数和(自身を含む): 75765760

約数和(自身を除く): 46783852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1524, 2113, 2286, 3429, 4226, 4572, 6339, 6858, 8452, 12678, 13716, 19017, 25356, 38034, 57051, 76068, 114102, 228204, 268351, 536702, 805053, 1073404, 1610106, 2415159, 3220212, 4830318, 7245477, 9660636, 14490954, 28981908]

約数ペア:

[(1, 28981908), (2, 14490954), (3, 9660636), (4, 7245477), (6, 4830318), (9, 3220212), (12, 2415159), (18, 1610106), (27, 1073404), (36, 805053), (54, 536702), (108, 268351), (127, 228204), (254, 114102), (381, 76068), (508, 57051), (762, 38034), (1143, 25356), (1524, 19017), (2113, 13716), (2286, 12678), (3429, 8452), (4226, 6858), (4572, 6339)]