28090774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19755

約数の個数: 16

約数和(自身を含む): 45388800

約数和(自身を除く): 17298026

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 19699, 39398, 453077, 610669, 906154, 1221338, 14045387, 28090774]

約数ペア:

[(1, 28090774), (2, 14045387), (23, 1221338), (31, 906154), (46, 610669), (62, 453077), (713, 39398), (1426, 19699)]