28965586

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:187

約数の個数: 36

約数和(自身を含む): 50526666

約数和(自身を除く): 21561080

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 169, 221, 338, 442, 923, 1207, 1846, 2414, 2873, 5041, 5746, 10082, 11999, 15691, 23998, 31382, 65533, 85697, 131066, 171394, 203983, 407966, 851929, 1114061, 1703858, 2228122, 14482793, 28965586]

約数ペア:

[(1, 28965586), (2, 14482793), (13, 2228122), (17, 1703858), (26, 1114061), (34, 851929), (71, 407966), (142, 203983), (169, 171394), (221, 131066), (338, 85697), (442, 65533), (923, 31382), (1207, 23998), (1846, 15691), (2414, 11999), (2873, 10082), (5041, 5746)]