28306810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 60759720

約数和(自身を除く): 32452910

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1409, 1435, 2009, 2818, 2870, 4018, 7045, 9863, 10045, 14090, 19726, 20090, 49315, 57769, 69041, 98630, 115538, 138082, 288845, 345205, 404383, 577690, 690410, 808766, 2021915, 2830681, 4043830, 5661362, 14153405, 28306810]

約数ペア:

[(1, 28306810), (2, 14153405), (5, 5661362), (7, 4043830), (10, 2830681), (14, 2021915), (35, 808766), (41, 690410), (49, 577690), (70, 404383), (82, 345205), (98, 288845), (205, 138082), (245, 115538), (287, 98630), (410, 69041), (490, 57769), (574, 49315), (1409, 20090), (1435, 19726), (2009, 14090), (2818, 10045), (2870, 9863), (4018, 7045)]