28184394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21647}}^1$

素因数の和:21690

約数の個数: 32

約数和(自身を含む): 66502656

約数和(自身を除く): 38318262

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 21647, 43294, 64941, 129882, 151529, 303058, 454587, 671057, 909174, 1342114, 2013171, 4026342, 4697399, 9394798, 14092197, 28184394]

約数ペア:

[(1, 28184394), (2, 14092197), (3, 9394798), (6, 4697399), (7, 4026342), (14, 2013171), (21, 1342114), (31, 909174), (42, 671057), (62, 454587), (93, 303058), (186, 151529), (217, 129882), (434, 64941), (651, 43294), (1302, 21647)]