28285992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{56123}}^1$

素因数の和:56142

約数の個数: 48

約数和(自身を含む): 87553440

約数和(自身を除く): 59267448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 56123, 112246, 168369, 224492, 336738, 392861, 448984, 505107, 673476, 785722, 1010214, 1178583, 1346952, 1571444, 2020428, 2357166, 3142888, 3535749, 4040856, 4714332, 7071498, 9428664, 14142996, 28285992]

約数ペア:

[(1, 28285992), (2, 14142996), (3, 9428664), (4, 7071498), (6, 4714332), (7, 4040856), (8, 3535749), (9, 3142888), (12, 2357166), (14, 2020428), (18, 1571444), (21, 1346952), (24, 1178583), (28, 1010214), (36, 785722), (42, 673476), (56, 505107), (63, 448984), (72, 392861), (84, 336738), (126, 224492), (168, 168369), (252, 112246), (504, 56123)]