28758381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1297}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 40497600

約数和(自身を除く): 11739219

約数列:

[1, 3, 19, 57, 389, 1167, 1297, 3891, 7391, 22173, 24643, 73929, 504533, 1513599, 9586127, 28758381]

約数ペア:

[(1, 28758381), (3, 9586127), (19, 1513599), (57, 504533), (389, 73929), (1167, 24643), (1297, 22173), (3891, 7391)]