28591274

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 17598166

約数列:

[1, 2, 29, 53, 58, 71, 106, 131, 142, 262, 1537, 2059, 3074, 3763, 3799, 4118, 6943, 7526, 7598, 9301, 13886, 18602, 109127, 201347, 218254, 269729, 402694, 492953, 539458, 985906, 14295637, 28591274]

約数ペア:

[(1, 28591274), (2, 14295637), (29, 985906), (53, 539458), (58, 492953), (71, 402694), (106, 269729), (131, 218254), (142, 201347), (262, 109127), (1537, 18602), (2059, 13886), (3074, 9301), (3763, 7598), (3799, 7526), (4118, 6943)]