28636888

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1181}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 61558560

約数和(自身を除く): 32921672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 866, 1181, 1732, 2362, 3031, 3464, 4724, 6062, 8267, 9448, 12124, 16534, 24248, 33068, 66136, 511373, 1022746, 2045492, 3579611, 4090984, 7159222, 14318444, 28636888]

約数ペア:

[(1, 28636888), (2, 14318444), (4, 7159222), (7, 4090984), (8, 3579611), (14, 2045492), (28, 1022746), (56, 511373), (433, 66136), (866, 33068), (1181, 24248), (1732, 16534), (2362, 12124), (3031, 9448), (3464, 8267), (4724, 6062)]