28651576

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 55298880

約数和(自身を除く): 26647304

約数列:

[1, 2, 4, 8, 47, 94, 181, 188, 362, 376, 421, 724, 842, 1448, 1684, 3368, 8507, 17014, 19787, 34028, 39574, 68056, 76201, 79148, 152402, 158296, 304804, 609608, 3581447, 7162894, 14325788, 28651576]

約数ペア:

[(1, 28651576), (2, 14325788), (4, 7162894), (8, 3581447), (47, 609608), (94, 304804), (181, 158296), (188, 152402), (362, 79148), (376, 76201), (421, 68056), (724, 39574), (842, 34028), (1448, 19787), (1684, 17014), (3368, 8507)]