28905272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1447}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 59425920

約数和(自身を除く): 30520648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1447, 1816, 2497, 2894, 4994, 5788, 9988, 11576, 15917, 19976, 31834, 63668, 127336, 328469, 656938, 1313876, 2627752, 3613159, 7226318, 14452636, 28905272]

約数ペア:

[(1, 28905272), (2, 14452636), (4, 7226318), (8, 3613159), (11, 2627752), (22, 1313876), (44, 656938), (88, 328469), (227, 127336), (454, 63668), (908, 31834), (1447, 19976), (1816, 15917), (2497, 11576), (2894, 9988), (4994, 5788)]