28015568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8069}}^1$

素因数の和:8115

約数の個数: 40

約数和(自身を含む): 64043520

約数和(自身を除く): 36027952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8069, 16138, 32276, 56483, 64552, 112966, 129104, 225932, 250139, 451864, 500278, 903728, 1000556, 1750973, 2001112, 3501946, 4002224, 7003892, 14007784, 28015568]

約数ペア:

[(1, 28015568), (2, 14007784), (4, 7003892), (7, 4002224), (8, 3501946), (14, 2001112), (16, 1750973), (28, 1000556), (31, 903728), (56, 500278), (62, 451864), (112, 250139), (124, 225932), (217, 129104), (248, 112966), (434, 64552), (496, 56483), (868, 32276), (1736, 16138), (3472, 8069)]