28542142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 24

約数和(自身を含む): 46017000

約数和(自身を除く): 17474858

約数列:

[1, 2, 19, 38, 71, 142, 149, 298, 1349, 2698, 2831, 5041, 5662, 10082, 10579, 21158, 95779, 191558, 201001, 402002, 751109, 1502218, 14271071, 28542142]

約数ペア:

[(1, 28542142), (2, 14271071), (19, 1502218), (38, 751109), (71, 402002), (142, 201001), (149, 191558), (298, 95779), (1349, 21158), (2698, 10579), (2831, 10082), (5041, 5662)]