28909382005

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{8178043}}^1$

素因数の和:8178156

約数の個数: 16

約数和(自身を含む): 40039703424

約数和(自身を除く): 11130321419

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 8178043, 40890215, 57246301, 286231505, 825982343, 4129911715, 5781876401, 28909382005]

約数ペア:

[(1, 28909382005), (5, 5781876401), (7, 4129911715), (35, 825982343), (101, 286231505), (505, 57246301), (707, 40890215), (3535, 8178043)]