28614992

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 63686400

約数和(自身を除く): 35071408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1069, 1673, 1912, 2138, 3346, 3824, 4276, 6692, 7483, 8552, 13384, 14966, 17104, 26768, 29932, 59864, 119728, 255491, 510982, 1021964, 1788437, 2043928, 3576874, 4087856, 7153748, 14307496, 28614992]

約数ペア:

[(1, 28614992), (2, 14307496), (4, 7153748), (7, 4087856), (8, 3576874), (14, 2043928), (16, 1788437), (28, 1021964), (56, 510982), (112, 255491), (239, 119728), (478, 59864), (956, 29932), (1069, 26768), (1673, 17104), (1912, 14966), (2138, 13384), (3346, 8552), (3824, 7483), (4276, 6692)]