28791374

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 18210226

約数列:

[1, 2, 29, 31, 58, 62, 67, 134, 239, 478, 899, 1798, 1943, 2077, 3886, 4154, 6931, 7409, 13862, 14818, 16013, 32026, 60233, 120466, 214861, 429722, 464377, 496403, 928754, 992806, 14395687, 28791374]

約数ペア:

[(1, 28791374), (2, 14395687), (29, 992806), (31, 928754), (58, 496403), (62, 464377), (67, 429722), (134, 214861), (239, 120466), (478, 60233), (899, 32026), (1798, 16013), (1943, 14818), (2077, 13862), (3886, 7409), (4154, 6931)]