28883256

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 74474400

約数和(自身を除く): 45591144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 109, 122, 181, 183, 218, 244, 327, 362, 366, 436, 488, 543, 654, 724, 732, 872, 1086, 1308, 1448, 1464, 2172, 2616, 4344, 6649, 11041, 13298, 19729, 19947, 22082, 26596, 33123, 39458, 39894, 44164, 53192, 59187, 66246, 78916, 79788, 88328, 118374, 132492, 157832, 159576, 236748, 264984, 473496, 1203469, 2406938, 3610407, 4813876, 7220814, 9627752, 14441628, 28883256]

約数ペア:

[(1, 28883256), (2, 14441628), (3, 9627752), (4, 7220814), (6, 4813876), (8, 3610407), (12, 2406938), (24, 1203469), (61, 473496), (109, 264984), (122, 236748), (181, 159576), (183, 157832), (218, 132492), (244, 118374), (327, 88328), (362, 79788), (366, 78916), (436, 66246), (488, 59187), (543, 53192), (654, 44164), (724, 39894), (732, 39458), (872, 33123), (1086, 26596), (1308, 22082), (1448, 19947), (1464, 19729), (2172, 13298), (2616, 11041), (4344, 6649)]