28660272

素因数分解:

$2^4\times 3^1\times {\mathrm{401}}^1\times {\mathrm{1489}}^1$

素因数の和:1901

約数の個数: 40

約数和(自身を含む): 74273520

約数和(自身を除く): 45613248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 401, 802, 1203, 1489, 1604, 2406, 2978, 3208, 4467, 4812, 5956, 6416, 8934, 9624, 11912, 17868, 19248, 23824, 35736, 71472, 597089, 1194178, 1791267, 2388356, 3582534, 4776712, 7165068, 9553424, 14330136, 28660272]

約数ペア:

[(1, 28660272), (2, 14330136), (3, 9553424), (4, 7165068), (6, 4776712), (8, 3582534), (12, 2388356), (16, 1791267), (24, 1194178), (48, 597089), (401, 71472), (802, 35736), (1203, 23824), (1489, 19248), (1604, 17868), (2406, 11912), (2978, 9624), (3208, 8934), (4467, 6416), (4812, 5956)]