28734004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 57702400

約数和(自身を除く): 28968396

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 229, 247, 254, 458, 494, 508, 916, 988, 1651, 2413, 2977, 3302, 4351, 4826, 5954, 6604, 8702, 9652, 11908, 17404, 29083, 31369, 56563, 58166, 62738, 113126, 116332, 125476, 226252, 378079, 552577, 756158, 1105154, 1512316, 2210308, 7183501, 14367002, 28734004]

約数ペア:

[(1, 28734004), (2, 14367002), (4, 7183501), (13, 2210308), (19, 1512316), (26, 1105154), (38, 756158), (52, 552577), (76, 378079), (127, 226252), (229, 125476), (247, 116332), (254, 113126), (458, 62738), (494, 58166), (508, 56563), (916, 31369), (988, 29083), (1651, 17404), (2413, 11908), (2977, 9652), (3302, 8702), (4351, 6604), (4826, 5954)]