28340070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 74808576

約数和(自身を除く): 46468506

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 165, 314, 330, 471, 547, 785, 942, 1094, 1570, 1641, 1727, 2355, 2735, 3282, 3454, 4710, 5181, 5470, 6017, 8205, 8635, 10362, 12034, 16410, 17270, 18051, 25905, 30085, 36102, 51810, 60170, 85879, 90255, 171758, 180510, 257637, 429395, 515274, 858790, 944669, 1288185, 1889338, 2576370, 2834007, 4723345, 5668014, 9446690, 14170035, 28340070]

約数ペア:

[(1, 28340070), (2, 14170035), (3, 9446690), (5, 5668014), (6, 4723345), (10, 2834007), (11, 2576370), (15, 1889338), (22, 1288185), (30, 944669), (33, 858790), (55, 515274), (66, 429395), (110, 257637), (157, 180510), (165, 171758), (314, 90255), (330, 85879), (471, 60170), (547, 51810), (785, 36102), (942, 30085), (1094, 25905), (1570, 18051), (1641, 17270), (1727, 16410), (2355, 12034), (2735, 10362), (3282, 8635), (3454, 8205), (4710, 6017), (5181, 5470)]