28153398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51563}}^1$

素因数の和:51588

約数の個数: 32

約数和(自身を含む): 69302016

約数和(自身を除く): 41148618

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 51563, 103126, 154689, 309378, 360941, 670319, 721882, 1082823, 1340638, 2010957, 2165646, 4021914, 4692233, 9384466, 14076699, 28153398]

約数ペア:

[(1, 28153398), (2, 14076699), (3, 9384466), (6, 4692233), (7, 4021914), (13, 2165646), (14, 2010957), (21, 1340638), (26, 1082823), (39, 721882), (42, 670319), (78, 360941), (91, 309378), (182, 154689), (273, 103126), (546, 51563)]