28742535

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33617}}^1$

素因数の和:33647

約数の個数: 24

約数和(自身を含む): 52444080

約数和(自身を除く): 23701545

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33617, 100851, 168085, 302553, 504255, 638723, 1512765, 1916169, 3193615, 5748507, 9580845, 28742535]

約数ペア:

[(1, 28742535), (3, 9580845), (5, 5748507), (9, 3193615), (15, 1916169), (19, 1512765), (45, 638723), (57, 504255), (95, 302553), (171, 168085), (285, 100851), (855, 33617)]