28010776

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 54350640

約数和(自身を除く): 26339864

約数列:

[1, 2, 4, 8, 37, 74, 148, 173, 296, 346, 547, 692, 1094, 1384, 2188, 4376, 6401, 12802, 20239, 25604, 40478, 51208, 80956, 94631, 161912, 189262, 378524, 757048, 3501347, 7002694, 14005388, 28010776]

約数ペア:

[(1, 28010776), (2, 14005388), (4, 7002694), (8, 3501347), (37, 757048), (74, 378524), (148, 189262), (173, 161912), (296, 94631), (346, 80956), (547, 51208), (692, 40478), (1094, 25604), (1384, 20239), (2188, 12802), (4376, 6401)]