28130466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51521}}^1$

素因数の和:51546

約数の個数: 32

約数和(自身を含む): 69245568

約数和(自身を除く): 41115102

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 51521, 103042, 154563, 309126, 360647, 669773, 721294, 1081941, 1339546, 2009319, 2163882, 4018638, 4688411, 9376822, 14065233, 28130466]

約数ペア:

[(1, 28130466), (2, 14065233), (3, 9376822), (6, 4688411), (7, 4018638), (13, 2163882), (14, 2009319), (21, 1339546), (26, 1081941), (39, 721294), (42, 669773), (78, 360647), (91, 309126), (182, 154563), (273, 103042), (546, 51521)]