28390670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36871}}^1$

素因数の和:36896

約数の個数: 32

約数和(自身を含む): 63714816

約数和(自身を除く): 35324146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36871, 73742, 184355, 258097, 368710, 405581, 516194, 811162, 1290485, 2027905, 2580970, 2839067, 4055810, 5678134, 14195335, 28390670]

約数ペア:

[(1, 28390670), (2, 14195335), (5, 5678134), (7, 4055810), (10, 2839067), (11, 2580970), (14, 2027905), (22, 1290485), (35, 811162), (55, 516194), (70, 405581), (77, 368710), (110, 258097), (154, 184355), (385, 73742), (770, 36871)]