28215902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7589}}^1$

素因数の和:7628

約数の個数: 24

約数和(自身を含む): 50002920

約数和(自身を除く): 21787018

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 7589, 15178, 83479, 98657, 166958, 197314, 1085227, 1282541, 2170454, 2565082, 14107951, 28215902]

約数ペア:

[(1, 28215902), (2, 14107951), (11, 2565082), (13, 2170454), (22, 1282541), (26, 1085227), (143, 197314), (169, 166958), (286, 98657), (338, 83479), (1859, 15178), (3718, 7589)]