28399847

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 33211200

約数和(自身を除く): 4811353

約数列:

[1, 7, 73, 149, 373, 511, 1043, 2611, 10877, 27229, 55577, 76139, 190603, 389039, 4057121, 28399847]

約数ペア:

[(1, 28399847), (7, 4057121), (73, 389039), (149, 190603), (373, 76139), (511, 55577), (1043, 27229), (2611, 10877)]