28808710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 64323072

約数和(自身を除く): 35514362

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 85, 86, 119, 170, 215, 238, 301, 430, 563, 595, 602, 731, 1126, 1190, 1462, 1505, 2815, 3010, 3655, 3941, 5117, 5630, 7310, 7882, 9571, 10234, 19142, 19705, 24209, 25585, 39410, 47855, 48418, 51170, 66997, 95710, 121045, 133994, 169463, 242090, 334985, 338926, 411553, 669970, 823106, 847315, 1694630, 2057765, 2880871, 4115530, 5761742, 14404355, 28808710]

約数ペア:

[(1, 28808710), (2, 14404355), (5, 5761742), (7, 4115530), (10, 2880871), (14, 2057765), (17, 1694630), (34, 847315), (35, 823106), (43, 669970), (70, 411553), (85, 338926), (86, 334985), (119, 242090), (170, 169463), (215, 133994), (238, 121045), (301, 95710), (430, 66997), (563, 51170), (595, 48418), (602, 47855), (731, 39410), (1126, 25585), (1190, 24209), (1462, 19705), (1505, 19142), (2815, 10234), (3010, 9571), (3655, 7882), (3941, 7310), (5117, 5630)]