27811952

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1039}}^1$

素因数の和:1293

約数の個数: 40

約数和(自身を含む): 61900800

約数和(自身を除く): 34088848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1039, 1673, 1912, 2078, 3346, 3824, 4156, 6692, 7273, 8312, 13384, 14546, 16624, 26768, 29092, 58184, 116368, 248321, 496642, 993284, 1738247, 1986568, 3476494, 3973136, 6952988, 13905976, 27811952]

約数ペア:

[(1, 27811952), (2, 13905976), (4, 6952988), (7, 3973136), (8, 3476494), (14, 1986568), (16, 1738247), (28, 993284), (56, 496642), (112, 248321), (239, 116368), (478, 58184), (956, 29092), (1039, 26768), (1673, 16624), (1912, 14546), (2078, 13384), (3346, 8312), (3824, 7273), (4156, 6692)]