28340894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2137}}^1$

素因数の和:2507

約数の個数: 16

約数和(自身を含む): 44898000

約数和(自身を除く): 16557106

約数列:

[1, 2, 19, 38, 349, 698, 2137, 4274, 6631, 13262, 40603, 81206, 745813, 1491626, 14170447, 28340894]

約数ペア:

[(1, 28340894), (2, 14170447), (19, 1491626), (38, 745813), (349, 81206), (698, 40603), (2137, 13262), (4274, 6631)]