28340793

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6211}}^1$

素因数の和:6246

約数の個数: 24

約数和(自身を含む): 45471840

約数和(自身を除く): 17131047

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6211, 18633, 55899, 80743, 167697, 242229, 726687, 1049659, 2180061, 3148977, 9446931, 28340793]

約数ペア:

[(1, 28340793), (3, 9446931), (9, 3148977), (13, 2180061), (27, 1049659), (39, 726687), (117, 242229), (169, 167697), (351, 80743), (507, 55899), (1521, 18633), (4563, 6211)]