28283283

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 19870317

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 569, 789, 1707, 1841, 2367, 3983, 5121, 5523, 7101, 11949, 15363, 16569, 35847, 49707, 107541, 149647, 448941, 1047529, 1346823, 3142587, 4040469, 9427761, 28283283]

約数ペア:

[(1, 28283283), (3, 9427761), (7, 4040469), (9, 3142587), (21, 1346823), (27, 1047529), (63, 448941), (189, 149647), (263, 107541), (569, 49707), (789, 35847), (1707, 16569), (1841, 15363), (2367, 11949), (3983, 7101), (5121, 5523)]