28481306

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 52678080

約数和(自身を除く): 24196774

約数列:

[1, 2, 7, 14, 29, 41, 58, 59, 82, 118, 203, 287, 406, 413, 574, 826, 841, 1189, 1682, 1711, 2378, 2419, 3422, 4838, 5887, 8323, 11774, 11977, 16646, 16933, 23954, 33866, 34481, 49619, 68962, 70151, 99238, 140302, 241367, 347333, 482734, 491057, 694666, 982114, 2034379, 4068758, 14240653, 28481306]

約数ペア:

[(1, 28481306), (2, 14240653), (7, 4068758), (14, 2034379), (29, 982114), (41, 694666), (58, 491057), (59, 482734), (82, 347333), (118, 241367), (203, 140302), (287, 99238), (406, 70151), (413, 68962), (574, 49619), (826, 34481), (841, 33866), (1189, 23954), (1682, 16933), (1711, 16646), (2378, 11977), (2419, 11774), (3422, 8323), (4838, 5887)]