28415283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1873}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 40928160

約数和(自身を除く): 12512877

約数列:

[1, 3, 13, 39, 389, 1167, 1873, 5057, 5619, 15171, 24349, 73047, 728597, 2185791, 9471761, 28415283]

約数ペア:

[(1, 28415283), (3, 9471761), (13, 2185791), (39, 728597), (389, 73047), (1167, 24349), (1873, 15171), (5057, 5619)]