28052262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 41765850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 251, 502, 753, 887, 1506, 1757, 1774, 2259, 2661, 3514, 4518, 5271, 5322, 6209, 7983, 10542, 12418, 15813, 15966, 18627, 31626, 37254, 55881, 111762, 222637, 445274, 667911, 1335822, 1558459, 2003733, 3116918, 4007466, 4675377, 9350754, 14026131, 28052262]

約数ペア:

[(1, 28052262), (2, 14026131), (3, 9350754), (6, 4675377), (7, 4007466), (9, 3116918), (14, 2003733), (18, 1558459), (21, 1335822), (42, 667911), (63, 445274), (126, 222637), (251, 111762), (502, 55881), (753, 37254), (887, 31626), (1506, 18627), (1757, 15966), (1774, 15813), (2259, 12418), (2661, 10542), (3514, 7983), (4518, 6209), (5271, 5322)]