28248561

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17716239

約数列:

[1, 3, 9, 11, 27, 33, 99, 227, 297, 419, 681, 1257, 2043, 2497, 3771, 4609, 6129, 7491, 11313, 13827, 22473, 41481, 67419, 95113, 124443, 285339, 856017, 1046243, 2568051, 3138729, 9416187, 28248561]

約数ペア:

[(1, 28248561), (3, 9416187), (9, 3138729), (11, 2568051), (27, 1046243), (33, 856017), (99, 285339), (227, 124443), (297, 95113), (419, 67419), (681, 41481), (1257, 22473), (2043, 13827), (2497, 11313), (3771, 7491), (4609, 6129)]