28024126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 24230594

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 47, 71, 94, 142, 221, 247, 323, 442, 494, 611, 646, 799, 893, 923, 1207, 1222, 1349, 1598, 1786, 1846, 2414, 2698, 3337, 4199, 6674, 8398, 10387, 11609, 15181, 15691, 17537, 20774, 22933, 23218, 30362, 31382, 35074, 43381, 45866, 56729, 63403, 86762, 113458, 126806, 197353, 298129, 394706, 596258, 737477, 824239, 1077851, 1474954, 1648478, 2155702, 14012063, 28024126]

約数ペア:

[(1, 28024126), (2, 14012063), (13, 2155702), (17, 1648478), (19, 1474954), (26, 1077851), (34, 824239), (38, 737477), (47, 596258), (71, 394706), (94, 298129), (142, 197353), (221, 126806), (247, 113458), (323, 86762), (442, 63403), (494, 56729), (611, 45866), (646, 43381), (799, 35074), (893, 31382), (923, 30362), (1207, 23218), (1222, 22933), (1349, 20774), (1598, 17537), (1786, 15691), (1846, 15181), (2414, 11609), (2698, 10387), (3337, 8398), (4199, 6674)]