28942004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3504

約数の個数: 48

約数和(自身を含む): 65065728

約数和(自身を除く): 36123724

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 3457, 4186, 6914, 8372, 13828, 24199, 44941, 48398, 79511, 89882, 96796, 159022, 179764, 314587, 318044, 556577, 629174, 1033643, 1113154, 1258348, 2067286, 2226308, 4134572, 7235501, 14471002, 28942004]

約数ペア:

[(1, 28942004), (2, 14471002), (4, 7235501), (7, 4134572), (13, 2226308), (14, 2067286), (23, 1258348), (26, 1113154), (28, 1033643), (46, 629174), (52, 556577), (91, 318044), (92, 314587), (161, 179764), (182, 159022), (299, 96796), (322, 89882), (364, 79511), (598, 48398), (644, 44941), (1196, 24199), (2093, 13828), (3457, 8372), (4186, 6914)]