28887810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 79847424

約数和(自身を除く): 50959614

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 911, 1057, 1510, 1822, 2114, 2265, 2733, 3171, 4530, 4555, 5285, 5466, 6342, 6377, 9110, 10570, 12754, 13665, 15855, 19131, 27330, 31710, 31885, 38262, 63770, 95655, 137561, 191310, 275122, 412683, 687805, 825366, 962927, 1375610, 1925854, 2063415, 2888781, 4126830, 4814635, 5777562, 9629270, 14443905, 28887810]

約数ペア:

[(1, 28887810), (2, 14443905), (3, 9629270), (5, 5777562), (6, 4814635), (7, 4126830), (10, 2888781), (14, 2063415), (15, 1925854), (21, 1375610), (30, 962927), (35, 825366), (42, 687805), (70, 412683), (105, 275122), (151, 191310), (210, 137561), (302, 95655), (453, 63770), (755, 38262), (906, 31885), (911, 31710), (1057, 27330), (1510, 19131), (1822, 15855), (2114, 13665), (2265, 12754), (2733, 10570), (3171, 9110), (4530, 6377), (4555, 6342), (5285, 5466)]