28616895

素因数分解:

$3^7\times 5^1\times {\mathrm{2617}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 51522240

約数和(自身を除く): 22905345

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2617, 3645, 7851, 10935, 13085, 23553, 39255, 70659, 117765, 211977, 353295, 635931, 1059885, 1907793, 3179655, 5723379, 9538965, 28616895]

約数ペア:

[(1, 28616895), (3, 9538965), (5, 5723379), (9, 3179655), (15, 1907793), (27, 1059885), (45, 635931), (81, 353295), (135, 211977), (243, 117765), (405, 70659), (729, 39255), (1215, 23553), (2187, 13085), (2617, 10935), (3645, 7851)]