28819854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{76243}}^1$

素因数の和:76261

約数の個数: 32

約数和(自身を含む): 73194240

約数和(自身を除く): 44374386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 76243, 152486, 228729, 457458, 533701, 686187, 1067402, 1372374, 1601103, 2058561, 3202206, 4117122, 4803309, 9606618, 14409927, 28819854]

約数ペア:

[(1, 28819854), (2, 14409927), (3, 9606618), (6, 4803309), (7, 4117122), (9, 3202206), (14, 2058561), (18, 1601103), (21, 1372374), (27, 1067402), (42, 686187), (54, 533701), (63, 457458), (126, 228729), (189, 152486), (378, 76243)]