28482272

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9811

約数の個数: 48

約数和(自身を含む): 69021792

約数和(自身を除く): 40539520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9781, 19562, 39124, 68467, 78248, 127153, 136934, 156496, 254306, 273868, 312992, 508612, 547736, 890071, 1017224, 1095472, 1780142, 2034448, 2190944, 3560284, 4068896, 7120568, 14241136, 28482272]

約数ペア:

[(1, 28482272), (2, 14241136), (4, 7120568), (7, 4068896), (8, 3560284), (13, 2190944), (14, 2034448), (16, 1780142), (26, 1095472), (28, 1017224), (32, 890071), (52, 547736), (56, 508612), (91, 312992), (104, 273868), (112, 254306), (182, 156496), (208, 136934), (224, 127153), (364, 78248), (416, 68467), (728, 39124), (1456, 19562), (2912, 9781)]