28340091

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 45534720

約数和(自身を除く): 17194629

約数列:

[1, 3, 9, 13, 27, 39, 117, 263, 307, 351, 789, 921, 2367, 2763, 3419, 3991, 7101, 8289, 10257, 11973, 30771, 35919, 80741, 92313, 107757, 242223, 726669, 1049633, 2180007, 3148899, 9446697, 28340091]

約数ペア:

[(1, 28340091), (3, 9446697), (9, 3148899), (13, 2180007), (27, 1049633), (39, 726669), (117, 242223), (263, 107757), (307, 92313), (351, 80741), (789, 35919), (921, 30771), (2367, 11973), (2763, 10257), (3419, 8289), (3991, 7101)]