28006132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 61931520

約数和(自身を除く): 33925388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1151, 1738, 2212, 2302, 3476, 4604, 6083, 8057, 12166, 12661, 16114, 24332, 25322, 32228, 50644, 88627, 90929, 177254, 181858, 354508, 363716, 636503, 1000219, 1273006, 2000438, 2546012, 4000876, 7001533, 14003066, 28006132]

約数ペア:

[(1, 28006132), (2, 14003066), (4, 7001533), (7, 4000876), (11, 2546012), (14, 2000438), (22, 1273006), (28, 1000219), (44, 636503), (77, 363716), (79, 354508), (154, 181858), (158, 177254), (308, 90929), (316, 88627), (553, 50644), (869, 32228), (1106, 25322), (1151, 24332), (1738, 16114), (2212, 12661), (2302, 12166), (3476, 8057), (4604, 6083)]