28685624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 58892400

約数和(自身を除く): 30206776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 797, 818, 1594, 1636, 3188, 3272, 4499, 6376, 8767, 8998, 17534, 17996, 35068, 35992, 70136, 325973, 651946, 1303892, 2607784, 3585703, 7171406, 14342812, 28685624]

約数ペア:

[(1, 28685624), (2, 14342812), (4, 7171406), (8, 3585703), (11, 2607784), (22, 1303892), (44, 651946), (88, 325973), (409, 70136), (797, 35992), (818, 35068), (1594, 17996), (1636, 17534), (3188, 8998), (3272, 8767), (4499, 6376)]