28287108

素因数分解:

$2^2\times 3^2\times {\mathrm{785753}}^1$

素因数の和:785763

約数の個数: 18

約数和(自身を含む): 71503614

約数和(自身を除く): 43216506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 785753, 1571506, 2357259, 3143012, 4714518, 7071777, 9429036, 14143554, 28287108]

約数ペア:

[(1, 28287108), (2, 14143554), (3, 9429036), (4, 7071777), (6, 4714518), (9, 3143012), (12, 2357259), (18, 1571506), (36, 785753)]