28708328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2887}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 59261760

約数和(自身を除く): 30553432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 2887, 4972, 5774, 9944, 11548, 23096, 31757, 63514, 127028, 254056, 326231, 652462, 1304924, 2609848, 3588541, 7177082, 14354164, 28708328]

約数ペア:

[(1, 28708328), (2, 14354164), (4, 7177082), (8, 3588541), (11, 2609848), (22, 1304924), (44, 652462), (88, 326231), (113, 254056), (226, 127028), (452, 63514), (904, 31757), (1243, 23096), (2486, 11548), (2887, 9944), (4972, 5774)]