28434798

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 72594288

約数和(自身を除く): 44159490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 126, 147, 206, 294, 309, 313, 441, 618, 626, 721, 882, 927, 939, 1442, 1854, 1878, 2163, 2191, 2817, 4326, 4382, 5047, 5634, 6489, 6573, 10094, 12978, 13146, 15141, 15337, 19719, 30282, 30674, 32239, 39438, 45423, 46011, 64478, 90846, 92022, 96717, 138033, 193434, 225673, 276066, 290151, 451346, 580302, 677019, 1354038, 1579711, 2031057, 3159422, 4062114, 4739133, 9478266, 14217399, 28434798]

約数ペア:

[(1, 28434798), (2, 14217399), (3, 9478266), (6, 4739133), (7, 4062114), (9, 3159422), (14, 2031057), (18, 1579711), (21, 1354038), (42, 677019), (49, 580302), (63, 451346), (98, 290151), (103, 276066), (126, 225673), (147, 193434), (206, 138033), (294, 96717), (309, 92022), (313, 90846), (441, 64478), (618, 46011), (626, 45423), (721, 39438), (882, 32239), (927, 30674), (939, 30282), (1442, 19719), (1854, 15337), (1878, 15141), (2163, 13146), (2191, 12978), (2817, 10094), (4326, 6573), (4382, 6489), (5047, 5634)]