28402864

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{691}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 63154688

約数和(自身を除く): 34751824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 691, 734, 1382, 1468, 2569, 2764, 2936, 4837, 5138, 5528, 5872, 9674, 10276, 11056, 19348, 20552, 38696, 41104, 77392, 253597, 507194, 1014388, 1775179, 2028776, 3550358, 4057552, 7100716, 14201432, 28402864]

約数ペア:

[(1, 28402864), (2, 14201432), (4, 7100716), (7, 4057552), (8, 3550358), (14, 2028776), (16, 1775179), (28, 1014388), (56, 507194), (112, 253597), (367, 77392), (691, 41104), (734, 38696), (1382, 20552), (1468, 19348), (2569, 11056), (2764, 10276), (2936, 9674), (4837, 5872), (5138, 5528)]