28688796

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{2579}}^1$

素因数の和:2695

約数の個数: 48

約数和(自身を含む): 75129600

約数和(自身を除く): 46440804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1854, 2579, 2781, 3708, 5158, 5562, 7737, 10316, 11124, 15474, 23211, 30948, 46422, 69633, 92844, 139266, 265637, 278532, 531274, 796911, 1062548, 1593822, 2390733, 3187644, 4781466, 7172199, 9562932, 14344398, 28688796]

約数ペア:

[(1, 28688796), (2, 14344398), (3, 9562932), (4, 7172199), (6, 4781466), (9, 3187644), (12, 2390733), (18, 1593822), (27, 1062548), (36, 796911), (54, 531274), (103, 278532), (108, 265637), (206, 139266), (309, 92844), (412, 69633), (618, 46422), (927, 30948), (1236, 23211), (1854, 15474), (2579, 11124), (2781, 10316), (3708, 7737), (5158, 5562)]