28776055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 15350153

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 1823, 2255, 3157, 9115, 12761, 15785, 20053, 63805, 74743, 100265, 140371, 373715, 523201, 701855, 822173, 2616005, 4110865, 5755211, 28776055]

約数ペア:

[(1, 28776055), (5, 5755211), (7, 4110865), (11, 2616005), (35, 822173), (41, 701855), (55, 523201), (77, 373715), (205, 140371), (287, 100265), (385, 74743), (451, 63805), (1435, 20053), (1823, 15785), (2255, 12761), (3157, 9115)]