28658014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 54369792

約数和(自身を除く): 25711778

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 2621, 5242, 5467, 10934, 18347, 28831, 36694, 57662, 186091, 201817, 372182, 403634, 1302637, 2047001, 2605274, 4094002, 14329007, 28658014]

約数ペア:

[(1, 28658014), (2, 14329007), (7, 4094002), (11, 2605274), (14, 2047001), (22, 1302637), (71, 403634), (77, 372182), (142, 201817), (154, 186091), (497, 57662), (781, 36694), (994, 28831), (1562, 18347), (2621, 10934), (5242, 5467)]