28031416

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6857}}^1$

素因数の和:6943

約数の個数: 32

約数和(自身を含む): 60899040

約数和(自身を除く): 32867624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 6857, 13714, 27428, 47999, 54856, 95998, 191996, 383992, 500561, 1001122, 2002244, 3503927, 4004488, 7007854, 14015708, 28031416]

約数ペア:

[(1, 28031416), (2, 14015708), (4, 7007854), (7, 4004488), (8, 3503927), (14, 2002244), (28, 1001122), (56, 500561), (73, 383992), (146, 191996), (292, 95998), (511, 54856), (584, 47999), (1022, 27428), (2044, 13714), (4088, 6857)]