28711098

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{13633}}^1$

素因数の和:13660

約数の個数: 40

約数和(自身を含む): 69287988

約数和(自身を除く): 40576890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 13633, 27266, 40899, 81798, 122697, 177229, 245394, 354458, 368091, 531687, 736182, 1063374, 1104273, 1595061, 2208546, 3190122, 4785183, 9570366, 14355549, 28711098]

約数ペア:

[(1, 28711098), (2, 14355549), (3, 9570366), (6, 4785183), (9, 3190122), (13, 2208546), (18, 1595061), (26, 1104273), (27, 1063374), (39, 736182), (54, 531687), (78, 368091), (81, 354458), (117, 245394), (162, 177229), (234, 122697), (351, 81798), (702, 40899), (1053, 27266), (2106, 13633)]