28388242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7253}}^1$

素因数の和:7377

約数の個数: 16

約数和(自身を含む): 45264960

約数和(自身を除く): 16876718

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 7253, 14506, 137807, 275614, 747059, 1494118, 14194121, 28388242]

約数ペア:

[(1, 28388242), (2, 14194121), (19, 1494118), (38, 747059), (103, 275614), (206, 137807), (1957, 14506), (3914, 7253)]