28931966

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71261}}^1$

素因数の和:71299

約数の個数: 16

約数和(自身を含む): 51308640

約数和(自身を除く): 22376674

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 71261, 142522, 498827, 997654, 2066569, 4133138, 14465983, 28931966]

約数ペア:

[(1, 28931966), (2, 14465983), (7, 4133138), (14, 2066569), (29, 997654), (58, 498827), (203, 142522), (406, 71261)]