28375216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 56871360

約数和(自身を除く): 28496144

約数列:

[1, 2, 4, 8, 16, 47, 94, 97, 188, 194, 376, 388, 389, 752, 776, 778, 1552, 1556, 3112, 4559, 6224, 9118, 18236, 18283, 36472, 36566, 37733, 72944, 73132, 75466, 146264, 150932, 292528, 301864, 603728, 1773451, 3546902, 7093804, 14187608, 28375216]

約数ペア:

[(1, 28375216), (2, 14187608), (4, 7093804), (8, 3546902), (16, 1773451), (47, 603728), (94, 301864), (97, 292528), (188, 150932), (194, 146264), (376, 75466), (388, 73132), (389, 72944), (752, 37733), (776, 36566), (778, 36472), (1552, 18283), (1556, 18236), (3112, 9118), (4559, 6224)]