28641995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3814

約数の個数: 16

約数和(自身を含む): 36236160

約数和(自身を除く): 7594165

約数列:

[1, 5, 29, 53, 145, 265, 1537, 3727, 7685, 18635, 108083, 197531, 540415, 987655, 5728399, 28641995]

約数ペア:

[(1, 28641995), (5, 5728399), (29, 987655), (53, 540415), (145, 197531), (265, 108083), (1537, 18635), (3727, 7685)]