28597455

素因数分解:

$3^5\times 5^1\times {\mathrm{23537}}^1$

素因数の和:23557

約数の個数: 24

約数和(自身を含む): 51406992

約数和(自身を除く): 22809537

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 23537, 70611, 117685, 211833, 353055, 635499, 1059165, 1906497, 3177495, 5719491, 9532485, 28597455]

約数ペア:

[(1, 28597455), (3, 9532485), (5, 5719491), (9, 3177495), (15, 1906497), (27, 1059165), (45, 635499), (81, 353055), (135, 211833), (243, 117685), (405, 70611), (1215, 23537)]