28388435

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 35228736

約数和(自身を除く): 6840301

約数列:

[1, 5, 37, 173, 185, 865, 887, 4435, 6401, 32005, 32819, 153451, 164095, 767255, 5677687, 28388435]

約数ペア:

[(1, 28388435), (5, 5677687), (37, 767255), (173, 164095), (185, 153451), (865, 32819), (887, 32005), (4435, 6401)]