28521088

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{1367}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 57209760

約数和(自身を除く): 28688672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 1367, 2608, 2734, 5216, 5468, 10432, 10936, 20864, 21872, 43744, 87488, 174976, 222821, 445642, 891284, 1782568, 3565136, 7130272, 14260544, 28521088]

約数ペア:

[(1, 28521088), (2, 14260544), (4, 7130272), (8, 3565136), (16, 1782568), (32, 891284), (64, 445642), (128, 222821), (163, 174976), (326, 87488), (652, 43744), (1304, 21872), (1367, 20864), (2608, 10936), (2734, 10432), (5216, 5468)]