28674256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4499

約数の個数: 40

約数和(自身を含む): 61773824

約数和(自身を除く): 33099568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4447, 6448, 8894, 17788, 35576, 57811, 71152, 115622, 137857, 231244, 275714, 462488, 551428, 924976, 1102856, 1792141, 2205712, 3584282, 7168564, 14337128, 28674256]

約数ペア:

[(1, 28674256), (2, 14337128), (4, 7168564), (8, 3584282), (13, 2205712), (16, 1792141), (26, 1102856), (31, 924976), (52, 551428), (62, 462488), (104, 275714), (124, 231244), (208, 137857), (248, 115622), (403, 71152), (496, 57811), (806, 35576), (1612, 17788), (3224, 8894), (4447, 6448)]