28099504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103307}}^1$

素因数の和:103332

約数の個数: 20

約数和(自身を含む): 57645864

約数和(自身を除く): 29546360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103307, 206614, 413228, 826456, 1652912, 1756219, 3512438, 7024876, 14049752, 28099504]

約数ペア:

[(1, 28099504), (2, 14049752), (4, 7024876), (8, 3512438), (16, 1756219), (17, 1652912), (34, 826456), (68, 413228), (136, 206614), (272, 103307)]