28605447

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6269}}^1$

素因数の和:6304

約数の個数: 24

約数和(自身を含む): 45896400

約数和(自身を除く): 17290953

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6269, 18807, 56421, 81497, 169263, 244491, 733473, 1059461, 2200419, 3178383, 9535149, 28605447]

約数ペア:

[(1, 28605447), (3, 9535149), (9, 3178383), (13, 2200419), (27, 1059461), (39, 733473), (117, 244491), (169, 169263), (351, 81497), (507, 56421), (1521, 18807), (4563, 6269)]