28257336

素因数分解:

$2^3\times 3^4\times {\mathrm{43607}}^1$

素因数の和:43625

約数の個数: 40

約数和(自身を含む): 79148520

約数和(自身を除く): 50891184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 43607, 87214, 130821, 174428, 261642, 348856, 392463, 523284, 784926, 1046568, 1177389, 1569852, 2354778, 3139704, 3532167, 4709556, 7064334, 9419112, 14128668, 28257336]

約数ペア:

[(1, 28257336), (2, 14128668), (3, 9419112), (4, 7064334), (6, 4709556), (8, 3532167), (9, 3139704), (12, 2354778), (18, 1569852), (24, 1177389), (27, 1046568), (36, 784926), (54, 523284), (72, 392463), (81, 348856), (108, 261642), (162, 174428), (216, 130821), (324, 87214), (648, 43607)]