28297748

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 51123072

約数和(自身を除く): 22825324

約数列:

[1, 2, 4, 37, 74, 148, 263, 526, 727, 1052, 1454, 2908, 9731, 19462, 26899, 38924, 53798, 107596, 191201, 382402, 764804, 7074437, 14148874, 28297748]

約数ペア:

[(1, 28297748), (2, 14148874), (4, 7074437), (37, 764804), (74, 382402), (148, 191201), (263, 107596), (526, 53798), (727, 38924), (1052, 26899), (1454, 19462), (2908, 9731)]