28157658

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10739}}^1$

素因数の和:10786

約数の個数: 32

約数和(自身を含む): 61862400

約数和(自身を除く): 33704742

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 10739, 21478, 32217, 64434, 204041, 246997, 408082, 493994, 612123, 740991, 1224246, 1481982, 4692943, 9385886, 14078829, 28157658]

約数ペア:

[(1, 28157658), (2, 14078829), (3, 9385886), (6, 4692943), (19, 1481982), (23, 1224246), (38, 740991), (46, 612123), (57, 493994), (69, 408082), (114, 246997), (138, 204041), (437, 64434), (874, 32217), (1311, 21478), (2622, 10739)]