28759984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163409}}^1$

素因数の和:163428

約数の個数: 20

約数和(自身を含む): 60788520

約数和(自身を除く): 32028536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 163409, 326818, 653636, 1307272, 1797499, 2614544, 3594998, 7189996, 14379992, 28759984]

約数ペア:

[(1, 28759984), (2, 14379992), (4, 7189996), (8, 3594998), (11, 2614544), (16, 1797499), (22, 1307272), (44, 653636), (88, 326818), (176, 163409)]