28611394

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1613}}^1$

素因数の和:1810

約数の個数: 24

約数和(自身を含む): 50230908

約数和(自身を除く): 21619514

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1267, 1613, 2534, 3226, 8869, 11291, 17738, 22582, 79037, 158074, 291953, 583906, 2043671, 4087342, 14305697, 28611394]

約数ペア:

[(1, 28611394), (2, 14305697), (7, 4087342), (14, 2043671), (49, 583906), (98, 291953), (181, 158074), (362, 79037), (1267, 22582), (1613, 17738), (2534, 11291), (3226, 8869)]