28518537

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 41783040

約数和(自身を除く): 13264503

約数列:

[1, 3, 17, 51, 61, 89, 103, 183, 267, 309, 1037, 1513, 1751, 3111, 4539, 5253, 5429, 6283, 9167, 16287, 18849, 27501, 92293, 106811, 155839, 276879, 320433, 467517, 559187, 1677561, 9506179, 28518537]

約数ペア:

[(1, 28518537), (3, 9506179), (17, 1677561), (51, 559187), (61, 467517), (89, 320433), (103, 276879), (183, 155839), (267, 106811), (309, 92293), (1037, 27501), (1513, 18849), (1751, 16287), (3111, 9167), (4539, 6283), (5253, 5429)]