28291142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14449}}^1$

素因数の和:14551

約数の個数: 16

約数和(自身を含む): 46818000

約数和(自身を除く): 18526858

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 14449, 28898, 158939, 317878, 1285961, 2571922, 14145571, 28291142]

約数ペア:

[(1, 28291142), (2, 14145571), (11, 2571922), (22, 1285961), (89, 317878), (178, 158939), (979, 28898), (1958, 14449)]