28586636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5443}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 54418224

約数和(自身を除く): 25831588

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 5443, 10886, 21772, 70759, 141518, 283036, 549743, 1099486, 2198972, 7146659, 14293318, 28586636]

約数ペア:

[(1, 28586636), (2, 14293318), (4, 7146659), (13, 2198972), (26, 1099486), (52, 549743), (101, 283036), (202, 141518), (404, 70759), (1313, 21772), (2626, 10886), (5252, 5443)]