28144060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3793}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 68838336

約数和(自身を除く): 40694276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 3793, 7420, 7586, 15172, 18965, 26551, 37930, 53102, 75860, 106204, 132755, 201029, 265510, 402058, 531020, 804116, 1005145, 1407203, 2010290, 2814406, 4020580, 5628812, 7036015, 14072030, 28144060]

約数ペア:

[(1, 28144060), (2, 14072030), (4, 7036015), (5, 5628812), (7, 4020580), (10, 2814406), (14, 2010290), (20, 1407203), (28, 1005145), (35, 804116), (53, 531020), (70, 402058), (106, 265510), (140, 201029), (212, 132755), (265, 106204), (371, 75860), (530, 53102), (742, 37930), (1060, 26551), (1484, 18965), (1855, 15172), (3710, 7586), (3793, 7420)]