28208264

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16249}}^1$

素因数の和:16293

約数の個数: 32

約数和(自身を含む): 62400000

約数和(自身を除く): 34191736

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16249, 32498, 64996, 113743, 129992, 227486, 454972, 503719, 909944, 1007438, 2014876, 3526033, 4029752, 7052066, 14104132, 28208264]

約数ペア:

[(1, 28208264), (2, 14104132), (4, 7052066), (7, 4029752), (8, 3526033), (14, 2014876), (28, 1007438), (31, 909944), (56, 503719), (62, 454972), (124, 227486), (217, 129992), (248, 113743), (434, 64996), (868, 32498), (1736, 16249)]