28485376

素因数分解:

$2^8\times {\mathrm{111271}}^1$

素因数の和:111287

約数の個数: 18

約数和(自身を含む): 56859992

約数和(自身を除く): 28374616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 111271, 222542, 445084, 890168, 1780336, 3560672, 7121344, 14242688, 28485376]

約数ペア:

[(1, 28485376), (2, 14242688), (4, 7121344), (8, 3560672), (16, 1780336), (32, 890168), (64, 445084), (128, 222542), (256, 111271)]