28791728

素因数分解:

$2^4\times 7^1\times {\mathrm{257069}}^1$

素因数の和:257084

約数の個数: 20

約数和(自身を含む): 63753360

約数和(自身を除く): 34961632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257069, 514138, 1028276, 1799483, 2056552, 3598966, 4113104, 7197932, 14395864, 28791728]

約数ペア:

[(1, 28791728), (2, 14395864), (4, 7197932), (7, 4113104), (8, 3598966), (14, 2056552), (16, 1799483), (28, 1028276), (56, 514138), (112, 257069)]