28285944

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^2$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 72394920

約数和(自身を除く): 44108976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 139, 183, 244, 278, 366, 417, 488, 556, 732, 834, 1112, 1464, 1668, 3336, 8479, 16958, 19321, 25437, 33916, 38642, 50874, 57963, 67832, 77284, 101748, 115926, 154568, 203496, 231852, 463704, 1178581, 2357162, 3535743, 4714324, 7071486, 9428648, 14142972, 28285944]

約数ペア:

[(1, 28285944), (2, 14142972), (3, 9428648), (4, 7071486), (6, 4714324), (8, 3535743), (12, 2357162), (24, 1178581), (61, 463704), (122, 231852), (139, 203496), (183, 154568), (244, 115926), (278, 101748), (366, 77284), (417, 67832), (488, 57963), (556, 50874), (732, 38642), (834, 33916), (1112, 25437), (1464, 19321), (1668, 16958), (3336, 8479)]