28700978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1031}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 44582400

約数和(自身を除く): 15881422

約数列:

[1, 2, 31, 62, 449, 898, 1031, 2062, 13919, 27838, 31961, 63922, 462919, 925838, 14350489, 28700978]

約数ペア:

[(1, 28700978), (2, 14350489), (31, 925838), (62, 462919), (449, 63922), (898, 31961), (1031, 27838), (2062, 13919)]