28605234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 68530176

約数和(自身を除く): 39924942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 86, 94, 129, 141, 258, 282, 301, 329, 337, 602, 658, 674, 903, 987, 1011, 1806, 1974, 2021, 2022, 2359, 4042, 4718, 6063, 7077, 12126, 14147, 14154, 14491, 15839, 28294, 28982, 31678, 42441, 43473, 47517, 84882, 86946, 95034, 101437, 110873, 202874, 221746, 304311, 332619, 608622, 665238, 681077, 1362154, 2043231, 4086462, 4767539, 9535078, 14302617, 28605234]

約数ペア:

[(1, 28605234), (2, 14302617), (3, 9535078), (6, 4767539), (7, 4086462), (14, 2043231), (21, 1362154), (42, 681077), (43, 665238), (47, 608622), (86, 332619), (94, 304311), (129, 221746), (141, 202874), (258, 110873), (282, 101437), (301, 95034), (329, 86946), (337, 84882), (602, 47517), (658, 43473), (674, 42441), (903, 31678), (987, 28982), (1011, 28294), (1806, 15839), (1974, 14491), (2021, 14154), (2022, 14147), (2359, 12126), (4042, 7077), (4718, 6063)]