28308792

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{27431}}^1$

素因数の和:27483

約数の個数: 32

約数和(自身を含む): 72420480

約数和(自身を除く): 44111688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 27431, 54862, 82293, 109724, 164586, 219448, 329172, 658344, 1179533, 2359066, 3538599, 4718132, 7077198, 9436264, 14154396, 28308792]

約数ペア:

[(1, 28308792), (2, 14154396), (3, 9436264), (4, 7077198), (6, 4718132), (8, 3538599), (12, 2359066), (24, 1179533), (43, 658344), (86, 329172), (129, 219448), (172, 164586), (258, 109724), (344, 82293), (516, 54862), (1032, 27431)]