28789035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 50630400

約数和(自身を除く): 21841365

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1171, 1639, 2235, 3513, 4917, 5855, 8195, 12881, 17565, 24585, 38643, 64405, 174479, 193215, 523437, 872395, 1919269, 2617185, 5757807, 9596345, 28789035]

約数ペア:

[(1, 28789035), (3, 9596345), (5, 5757807), (11, 2617185), (15, 1919269), (33, 872395), (55, 523437), (149, 193215), (165, 174479), (447, 64405), (745, 38643), (1171, 24585), (1639, 17565), (2235, 12881), (3513, 8195), (4917, 5855)]