28447000

素因数分解:

$2^3\times 5^3\times {\mathrm{28447}}^1$

素因数の和:28468

約数の個数: 32

約数和(自身を含む): 66568320

約数和(自身を除く): 38121320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28447, 56894, 113788, 142235, 227576, 284470, 568940, 711175, 1137880, 1422350, 2844700, 3555875, 5689400, 7111750, 14223500, 28447000]

約数ペア:

[(1, 28447000), (2, 14223500), (4, 7111750), (5, 5689400), (8, 3555875), (10, 2844700), (20, 1422350), (25, 1137880), (40, 711175), (50, 568940), (100, 284470), (125, 227576), (200, 142235), (250, 113788), (500, 56894), (1000, 28447)]