28156772

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1596

約数の個数: 36

約数和(自身を含む): 57949164

約数和(自身を除く): 29792392

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 1481, 2716, 2962, 4753, 5924, 9506, 10367, 19012, 20734, 41468, 72569, 143657, 145138, 287314, 290276, 574628, 1005599, 2011198, 4022396, 7039193, 14078386, 28156772]

約数ペア:

[(1, 28156772), (2, 14078386), (4, 7039193), (7, 4022396), (14, 2011198), (28, 1005599), (49, 574628), (97, 290276), (98, 287314), (194, 145138), (196, 143657), (388, 72569), (679, 41468), (1358, 20734), (1481, 19012), (2716, 10367), (2962, 9506), (4753, 5924)]