28513738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41809}}^1$

素因数の和:41853

約数の個数: 16

約数和(自身を含む): 48165120

約数和(自身を除く): 19651382

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 41809, 83618, 459899, 919798, 1296079, 2592158, 14256869, 28513738]

約数ペア:

[(1, 28513738), (2, 14256869), (11, 2592158), (22, 1296079), (31, 919798), (62, 459899), (341, 83618), (682, 41809)]