28141659

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34361}}^1$

素因数の和:34387

約数の個数: 24

約数和(自身を含む): 50031072

約数和(自身を除く): 21889413

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34361, 103083, 240527, 309249, 446693, 721581, 1340079, 2164743, 3126851, 4020237, 9380553, 28141659]

約数ペア:

[(1, 28141659), (3, 9380553), (7, 4020237), (9, 3126851), (13, 2164743), (21, 1340079), (39, 721581), (63, 446693), (91, 309249), (117, 240527), (273, 103083), (819, 34361)]