28742019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 14181501

約数列:

[1, 3, 17, 23, 51, 69, 107, 229, 321, 391, 687, 1173, 1819, 2461, 3893, 5267, 5457, 7383, 11679, 15801, 24503, 41837, 73509, 89539, 125511, 268617, 416551, 563569, 1249653, 1690707, 9580673, 28742019]

約数ペア:

[(1, 28742019), (3, 9580673), (17, 1690707), (23, 1249653), (51, 563569), (69, 416551), (107, 268617), (229, 125511), (321, 89539), (391, 73509), (687, 41837), (1173, 24503), (1819, 15801), (2461, 11679), (3893, 7383), (5267, 5457)]