29028727

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 36708000

約数和(自身を除く): 7679273

約数列:

[1, 7, 13, 49, 91, 199, 229, 637, 1393, 1603, 2587, 2977, 9751, 11221, 18109, 20839, 45571, 126763, 145873, 318997, 592423, 2232979, 4146961, 29028727]

約数ペア:

[(1, 29028727), (7, 4146961), (13, 2232979), (49, 592423), (91, 318997), (199, 145873), (229, 126763), (637, 45571), (1393, 20839), (1603, 18109), (2587, 11221), (2977, 9751)]