28991171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 33683040

約数和(自身を除く): 4691869

約数列:

[1, 11, 17, 187, 229, 677, 2519, 3893, 7447, 11509, 42823, 126599, 155033, 1705363, 2635561, 28991171]

約数ペア:

[(1, 28991171), (11, 2635561), (17, 1705363), (187, 155033), (229, 126599), (677, 42823), (2519, 11509), (3893, 7447)]