28404597

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4639}}^1$

素因数の和:4812

約数の個数: 16

約数和(自身を含む): 41054720

約数和(自身を除く): 12650123

約数列:

[1, 3, 13, 39, 157, 471, 2041, 4639, 6123, 13917, 60307, 180921, 728323, 2184969, 9468199, 28404597]

約数ペア:

[(1, 28404597), (3, 9468199), (13, 2184969), (39, 728323), (157, 180921), (471, 60307), (2041, 13917), (4639, 6123)]