28535688

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1579}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 77641200

約数和(自身を除く): 49105512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 1579, 2008, 2259, 3012, 3158, 4518, 4737, 6024, 6316, 9036, 9474, 12632, 14211, 18072, 18948, 28422, 37896, 56844, 113688, 396329, 792658, 1188987, 1585316, 2377974, 3170632, 3566961, 4755948, 7133922, 9511896, 14267844, 28535688]

約数ペア:

[(1, 28535688), (2, 14267844), (3, 9511896), (4, 7133922), (6, 4755948), (8, 3566961), (9, 3170632), (12, 2377974), (18, 1585316), (24, 1188987), (36, 792658), (72, 396329), (251, 113688), (502, 56844), (753, 37896), (1004, 28422), (1506, 18948), (1579, 18072), (2008, 14211), (2259, 12632), (3012, 9474), (3158, 9036), (4518, 6316), (4737, 6024)]