28172594

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 43040160

約数和(自身を除く): 14867566

約数列:

[1, 2, 89, 163, 178, 326, 971, 1942, 14507, 29014, 86419, 158273, 172838, 316546, 14086297, 28172594]

約数ペア:

[(1, 28172594), (2, 14086297), (89, 316546), (163, 172838), (178, 158273), (326, 86419), (971, 29014), (1942, 14507)]