28919352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15649}}^1$

素因数の和:15676

約数の個数: 64

約数和(自身を含む): 90144000

約数和(自身を除く): 61224648

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15649, 31298, 46947, 62596, 93894, 109543, 125192, 172139, 187788, 219086, 328629, 344278, 375576, 438172, 516417, 657258, 688556, 876344, 1032834, 1204973, 1314516, 1377112, 2065668, 2409946, 2629032, 3614919, 4131336, 4819892, 7229838, 9639784, 14459676, 28919352]

約数ペア:

[(1, 28919352), (2, 14459676), (3, 9639784), (4, 7229838), (6, 4819892), (7, 4131336), (8, 3614919), (11, 2629032), (12, 2409946), (14, 2065668), (21, 1377112), (22, 1314516), (24, 1204973), (28, 1032834), (33, 876344), (42, 688556), (44, 657258), (56, 516417), (66, 438172), (77, 375576), (84, 344278), (88, 328629), (132, 219086), (154, 187788), (168, 172139), (231, 125192), (264, 109543), (308, 93894), (462, 62596), (616, 46947), (924, 31298), (1848, 15649)]