28972146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8311}}^1$

素因数の和:8406

約数の個数: 32

約数和(自身を含む): 67027968

約数和(自身を除く): 38055822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 8311, 16622, 24933, 49866, 58177, 116354, 174531, 349062, 689813, 1379626, 2069439, 4138878, 4828691, 9657382, 14486073, 28972146]

約数ペア:

[(1, 28972146), (2, 14486073), (3, 9657382), (6, 4828691), (7, 4138878), (14, 2069439), (21, 1379626), (42, 689813), (83, 349062), (166, 174531), (249, 116354), (498, 58177), (581, 49866), (1162, 24933), (1743, 16622), (3486, 8311)]