28221168

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{3607}}^1$

素因数の和:3781

約数の個数: 40

約数和(自身を含む): 73372288

約数和(自身を除く): 45151120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3607, 3912, 7214, 7824, 10821, 14428, 21642, 28856, 43284, 57712, 86568, 173136, 587941, 1175882, 1763823, 2351764, 3527646, 4703528, 7055292, 9407056, 14110584, 28221168]

約数ペア:

[(1, 28221168), (2, 14110584), (3, 9407056), (4, 7055292), (6, 4703528), (8, 3527646), (12, 2351764), (16, 1763823), (24, 1175882), (48, 587941), (163, 173136), (326, 86568), (489, 57712), (652, 43284), (978, 28856), (1304, 21642), (1956, 14428), (2608, 10821), (3607, 7824), (3912, 7214)]