28202194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10453}}^1$

素因数の和:10545

約数の個数: 16

約数和(自身を含む): 45161280

約数和(自身を除く): 16959086

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 10453, 20906, 198607, 397214, 742163, 1484326, 14101097, 28202194]

約数ペア:

[(1, 28202194), (2, 14101097), (19, 1484326), (38, 742163), (71, 397214), (142, 198607), (1349, 20906), (2698, 10453)]