28415456

素因数分解:

$2^5\times {\mathrm{643}}^1\times {\mathrm{1381}}^1$

素因数の和:2034

約数の個数: 24

約数和(自身を含む): 56070504

約数和(自身を除く): 27655048

約数列:

[1, 2, 4, 8, 16, 32, 643, 1286, 1381, 2572, 2762, 5144, 5524, 10288, 11048, 20576, 22096, 44192, 887983, 1775966, 3551932, 7103864, 14207728, 28415456]

約数ペア:

[(1, 28415456), (2, 14207728), (4, 7103864), (8, 3551932), (16, 1775966), (32, 887983), (643, 44192), (1286, 22096), (1381, 20576), (2572, 11048), (2762, 10288), (5144, 5524)]