28443904

素因数分解:

$2^8\times {\mathrm{111109}}^1$

素因数の和:111125

約数の個数: 18

約数和(自身を含む): 56777210

約数和(自身を除く): 28333306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 111109, 222218, 444436, 888872, 1777744, 3555488, 7110976, 14221952, 28443904]

約数ペア:

[(1, 28443904), (2, 14221952), (4, 7110976), (8, 3555488), (16, 1777744), (32, 888872), (64, 444436), (128, 222218), (256, 111109)]