28232967

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 44118000

約数和(自身を除く): 15885033

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 1289, 3129, 3867, 7301, 9023, 21903, 27069, 63161, 189483, 192061, 576183, 1344427, 4033281, 9410989, 28232967]

約数ペア:

[(1, 28232967), (3, 9410989), (7, 4033281), (21, 1344427), (49, 576183), (147, 192061), (149, 189483), (447, 63161), (1043, 27069), (1289, 21903), (3129, 9023), (3867, 7301)]