28570234

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 57620160

約数和(自身を除く): 29049926

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1559, 1666, 2618, 3118, 9163, 10913, 17149, 18326, 21826, 26503, 34298, 53006, 76391, 120043, 152782, 185521, 240086, 291533, 371042, 583066, 840301, 1298647, 1680602, 2040731, 2597294, 4081462, 14285117, 28570234]

約数ペア:

[(1, 28570234), (2, 14285117), (7, 4081462), (11, 2597294), (14, 2040731), (17, 1680602), (22, 1298647), (34, 840301), (49, 583066), (77, 371042), (98, 291533), (119, 240086), (154, 185521), (187, 152782), (238, 120043), (374, 76391), (539, 53006), (833, 34298), (1078, 26503), (1309, 21826), (1559, 18326), (1666, 17149), (2618, 10913), (3118, 9163)]