31428

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1$

素因数の和:113

約数の個数: 30

約数和(自身を含む): 83006

約数和(自身を除く): 51578

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 873, 1164, 1746, 2619, 3492, 5238, 7857, 10476, 15714, 31428]

約数ペア:

[(1, 31428), (2, 15714), (3, 10476), (4, 7857), (6, 5238), (9, 3492), (12, 2619), (18, 1746), (27, 1164), (36, 873), (54, 582), (81, 388), (97, 324), (108, 291), (162, 194)]