28553806

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 45765720

約数和(自身を除く): 17211914

約数列:

[1, 2, 29, 43, 58, 86, 107, 214, 1247, 2494, 3103, 4601, 6206, 9202, 11449, 22898, 133429, 266858, 332021, 492307, 664042, 984614, 14276903, 28553806]

約数ペア:

[(1, 28553806), (2, 14276903), (29, 984614), (43, 664042), (58, 492307), (86, 332021), (107, 266858), (214, 133429), (1247, 22898), (2494, 11449), (3103, 9202), (4601, 6206)]