28945826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 54069120

約数和(自身を除く): 25123294

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 1787, 2314, 3574, 8099, 12509, 16198, 23231, 25018, 46462, 159043, 162617, 318086, 325234, 1113301, 2067559, 2226602, 4135118, 14472913, 28945826]

約数ペア:

[(1, 28945826), (2, 14472913), (7, 4135118), (13, 2226602), (14, 2067559), (26, 1113301), (89, 325234), (91, 318086), (178, 162617), (182, 159043), (623, 46462), (1157, 25018), (1246, 23231), (1787, 16198), (2314, 12509), (3574, 8099)]