28577744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137393}}^1$

素因数の和:137414

約数の個数: 20

約数和(自身を含む): 59628996

約数和(自身を除く): 31051252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 137393, 274786, 549572, 1099144, 1786109, 2198288, 3572218, 7144436, 14288872, 28577744]

約数ペア:

[(1, 28577744), (2, 14288872), (4, 7144436), (8, 3572218), (13, 2198288), (16, 1786109), (26, 1099144), (52, 549572), (104, 274786), (208, 137393)]