28668994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21491}}^1$

素因数の和:21545

約数の個数: 16

約数和(自身を含む): 46422720

約数和(自身を除く): 17753726

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 21491, 42982, 494293, 623239, 988586, 1246478, 14334497, 28668994]

約数ペア:

[(1, 28668994), (2, 14334497), (23, 1246478), (29, 988586), (46, 623239), (58, 494293), (667, 42982), (1334, 21491)]