28371728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23029}}^1$

素因数の和:23055

約数の個数: 40

約数和(自身を含む): 68537280

約数和(自身を除く): 40165552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 23029, 46058, 92116, 161203, 184232, 253319, 322406, 368464, 506638, 644812, 1013276, 1289624, 1773233, 2026552, 2579248, 3546466, 4053104, 7092932, 14185864, 28371728]

約数ペア:

[(1, 28371728), (2, 14185864), (4, 7092932), (7, 4053104), (8, 3546466), (11, 2579248), (14, 2026552), (16, 1773233), (22, 1289624), (28, 1013276), (44, 644812), (56, 506638), (77, 368464), (88, 322406), (112, 253319), (154, 184232), (176, 161203), (308, 92116), (616, 46058), (1232, 23029)]