28185465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 58724352

約数和(自身を除く): 30538887

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 759, 805, 1061, 1155, 1265, 1771, 2415, 3183, 3795, 5305, 5313, 7427, 8855, 11671, 15915, 22281, 24403, 26565, 35013, 37135, 58355, 73209, 81697, 111405, 122015, 170821, 175065, 245091, 268433, 366045, 408485, 512463, 805299, 854105, 1225455, 1342165, 1879031, 2562315, 4026495, 5637093, 9395155, 28185465]

約数ペア:

[(1, 28185465), (3, 9395155), (5, 5637093), (7, 4026495), (11, 2562315), (15, 1879031), (21, 1342165), (23, 1225455), (33, 854105), (35, 805299), (55, 512463), (69, 408485), (77, 366045), (105, 268433), (115, 245091), (161, 175065), (165, 170821), (231, 122015), (253, 111405), (345, 81697), (385, 73209), (483, 58355), (759, 37135), (805, 35013), (1061, 26565), (1155, 24403), (1265, 22281), (1771, 15915), (2415, 11671), (3183, 8855), (3795, 7427), (5305, 5313)]