28788452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 63329280

約数和(自身を除く): 34540828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 604, 619, 1057, 1238, 1661, 2114, 2476, 3322, 4228, 4333, 6644, 6809, 8666, 11627, 13618, 17332, 23254, 27236, 46508, 47663, 93469, 95326, 186938, 190652, 373876, 654283, 1028159, 1308566, 2056318, 2617132, 4112636, 7197113, 14394226, 28788452]

約数ペア:

[(1, 28788452), (2, 14394226), (4, 7197113), (7, 4112636), (11, 2617132), (14, 2056318), (22, 1308566), (28, 1028159), (44, 654283), (77, 373876), (151, 190652), (154, 186938), (302, 95326), (308, 93469), (604, 47663), (619, 46508), (1057, 27236), (1238, 23254), (1661, 17332), (2114, 13618), (2476, 11627), (3322, 8666), (4228, 6809), (4333, 6644)]