28619271

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 15410169

約数列:

[1, 3, 9, 27, 41, 103, 123, 251, 309, 369, 753, 927, 1107, 2259, 2781, 4223, 6777, 10291, 12669, 25853, 30873, 38007, 77559, 92619, 114021, 232677, 277857, 698031, 1059973, 3179919, 9539757, 28619271]

約数ペア:

[(1, 28619271), (3, 9539757), (9, 3179919), (27, 1059973), (41, 698031), (103, 277857), (123, 232677), (251, 114021), (309, 92619), (369, 77559), (753, 38007), (927, 30873), (1107, 25853), (2259, 12669), (2781, 10291), (4223, 6777)]