28661570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 62114040

約数和(自身を除く): 33452470

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2017, 2030, 2842, 4034, 7105, 10085, 14119, 14210, 20170, 28238, 58493, 70595, 98833, 116986, 141190, 197666, 292465, 409451, 494165, 584930, 818902, 988330, 2047255, 2866157, 4094510, 5732314, 14330785, 28661570]

約数ペア:

[(1, 28661570), (2, 14330785), (5, 5732314), (7, 4094510), (10, 2866157), (14, 2047255), (29, 988330), (35, 818902), (49, 584930), (58, 494165), (70, 409451), (98, 292465), (145, 197666), (203, 141190), (245, 116986), (290, 98833), (406, 70595), (490, 58493), (1015, 28238), (1421, 20170), (2017, 14210), (2030, 14119), (2842, 10085), (4034, 7105)]