28467095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 37791360

約数和(自身を除く): 9324265

約数列:

[1, 5, 17, 53, 71, 85, 89, 265, 355, 445, 901, 1207, 1513, 3763, 4505, 4717, 6035, 6319, 7565, 18815, 23585, 31595, 63971, 80189, 107423, 319855, 334907, 400945, 537115, 1674535, 5693419, 28467095]

約数ペア:

[(1, 28467095), (5, 5693419), (17, 1674535), (53, 537115), (71, 400945), (85, 334907), (89, 319855), (265, 107423), (355, 80189), (445, 63971), (901, 31595), (1207, 23585), (1513, 18815), (3763, 7565), (4505, 6319), (4717, 6035)]