28028278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2707}}^1$

素因数の和:2907

約数の個数: 16

約数和(自身を含む): 43674624

約数和(自身を除く): 15646346

約数列:

[1, 2, 31, 62, 167, 334, 2707, 5177, 5414, 10354, 83917, 167834, 452069, 904138, 14014139, 28028278]

約数ペア:

[(1, 28028278), (2, 14014139), (31, 904138), (62, 452069), (167, 167834), (334, 83917), (2707, 10354), (5177, 5414)]