28663542

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 65791440

約数和(自身を除く): 37127898

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 1247, 1277, 2494, 2554, 3741, 3831, 7482, 7662, 11223, 11493, 22446, 22986, 37033, 54911, 74066, 109822, 111099, 164733, 222198, 329466, 333297, 494199, 666594, 988398, 1592419, 3184838, 4777257, 9554514, 14331771, 28663542]

約数ペア:

[(1, 28663542), (2, 14331771), (3, 9554514), (6, 4777257), (9, 3184838), (18, 1592419), (29, 988398), (43, 666594), (58, 494199), (86, 333297), (87, 329466), (129, 222198), (174, 164733), (258, 111099), (261, 109822), (387, 74066), (522, 54911), (774, 37033), (1247, 22986), (1277, 22446), (2494, 11493), (2554, 11223), (3741, 7662), (3831, 7482)]