28973025

素因数分解:

$3^3\times 5^2\times {\mathrm{42923}}^1$

素因数の和:42942

約数の個数: 24

約数和(自身を含む): 53225760

約数和(自身を除く): 24252735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42923, 128769, 214615, 386307, 643845, 1073075, 1158921, 1931535, 3219225, 5794605, 9657675, 28973025]

約数ペア:

[(1, 28973025), (3, 9657675), (5, 5794605), (9, 3219225), (15, 1931535), (25, 1158921), (27, 1073075), (45, 643845), (75, 386307), (135, 214615), (225, 128769), (675, 42923)]