28389410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8629}}^1$

素因数の和:8690

約数の個数: 32

約数和(自身を含む): 59650560

約数和(自身を除く): 31261150

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 8629, 17258, 43145, 60403, 86290, 120806, 302015, 405563, 604030, 811126, 2027815, 2838941, 4055630, 5677882, 14194705, 28389410]

約数ペア:

[(1, 28389410), (2, 14194705), (5, 5677882), (7, 4055630), (10, 2838941), (14, 2027815), (35, 811126), (47, 604030), (70, 405563), (94, 302015), (235, 120806), (329, 86290), (470, 60403), (658, 43145), (1645, 17258), (3290, 8629)]