28674680

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1181}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 64679040

約数和(自身を除く): 36004360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1181, 1214, 2362, 2428, 3035, 4724, 4856, 5905, 6070, 9448, 11810, 12140, 23620, 24280, 47240, 716867, 1433734, 2867468, 3584335, 5734936, 7168670, 14337340, 28674680]

約数ペア:

[(1, 28674680), (2, 14337340), (4, 7168670), (5, 5734936), (8, 3584335), (10, 2867468), (20, 1433734), (40, 716867), (607, 47240), (1181, 24280), (1214, 23620), (2362, 12140), (2428, 11810), (3035, 9448), (4724, 6070), (4856, 5905)]