28553978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5443}}^1$

素因数の和:5549

約数の個数: 16

約数和(自身を含む): 44553696

約数和(自身を除く): 15999718

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 5443, 10886, 234049, 332023, 468098, 664046, 14276989, 28553978]

約数ペア:

[(1, 28553978), (2, 14276989), (43, 664046), (61, 468098), (86, 332023), (122, 234049), (2623, 10886), (5246, 5443)]