28465276

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8543}}^1$

素因数の和:8578

約数の個数: 36

約数和(自身を含む): 61363008

約数和(自身を除く): 32897732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 8543, 17086, 34172, 59801, 119602, 145231, 239204, 290462, 418607, 580924, 837214, 1016617, 1674428, 2033234, 4066468, 7116319, 14232638, 28465276]

約数ペア:

[(1, 28465276), (2, 14232638), (4, 7116319), (7, 4066468), (14, 2033234), (17, 1674428), (28, 1016617), (34, 837214), (49, 580924), (68, 418607), (98, 290462), (119, 239204), (196, 145231), (238, 119602), (476, 59801), (833, 34172), (1666, 17086), (3332, 8543)]