28454778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{143711}}^1$

素因数の和:143730

約数の個数: 24

約数和(自身を含む): 67257216

約数和(自身を除く): 38802438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 143711, 287422, 431133, 862266, 1293399, 1580821, 2586798, 3161642, 4742463, 9484926, 14227389, 28454778]

約数ペア:

[(1, 28454778), (2, 14227389), (3, 9484926), (6, 4742463), (9, 3161642), (11, 2586798), (18, 1580821), (22, 1293399), (33, 862266), (66, 431133), (99, 287422), (198, 143711)]