28242104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 57974400

約数和(自身を除く): 29732296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 659, 974, 1318, 1948, 2636, 3896, 5272, 5357, 7249, 10714, 14498, 21428, 28996, 42856, 57992, 320933, 641866, 1283732, 2567464, 3530263, 7060526, 14121052, 28242104]

約数ペア:

[(1, 28242104), (2, 14121052), (4, 7060526), (8, 3530263), (11, 2567464), (22, 1283732), (44, 641866), (88, 320933), (487, 57992), (659, 42856), (974, 28996), (1318, 21428), (1948, 14498), (2636, 10714), (3896, 7249), (5272, 5357)]