28681154

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 43780128

約数和(自身を除く): 15098974

約数列:

[1, 2, 97, 163, 194, 326, 907, 1814, 15811, 31622, 87979, 147841, 175958, 295682, 14340577, 28681154]

約数ペア:

[(1, 28681154), (2, 14340577), (97, 295682), (163, 175958), (194, 147841), (326, 87979), (907, 31622), (1814, 15811)]