28818738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 67931136

約数和(自身を除く): 39112398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 963, 1151, 1391, 1926, 2302, 2782, 3453, 4173, 6906, 8346, 10359, 12519, 14963, 20718, 25038, 29926, 44889, 89778, 123157, 134667, 246314, 269334, 369471, 738942, 1108413, 1601041, 2216826, 3202082, 4803123, 9606246, 14409369, 28818738]

約数ペア:

[(1, 28818738), (2, 14409369), (3, 9606246), (6, 4803123), (9, 3202082), (13, 2216826), (18, 1601041), (26, 1108413), (39, 738942), (78, 369471), (107, 269334), (117, 246314), (214, 134667), (234, 123157), (321, 89778), (642, 44889), (963, 29926), (1151, 25038), (1391, 20718), (1926, 14963), (2302, 12519), (2782, 10359), (3453, 8346), (4173, 6906)]