28368171

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6217}}^1$

素因数の和:6252

約数の個数: 24

約数和(自身を含む): 45515760

約数和(自身を除く): 17147589

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6217, 18651, 55953, 80821, 167859, 242463, 727389, 1050673, 2182167, 3152019, 9456057, 28368171]

約数ペア:

[(1, 28368171), (3, 9456057), (9, 3152019), (13, 2182167), (27, 1050673), (39, 727389), (117, 242463), (169, 167859), (351, 80821), (507, 55953), (1521, 18651), (4563, 6217)]