28237144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4451}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 57965040

約数和(自身を除く): 29727896

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4451, 6344, 8902, 17804, 35608, 57863, 115726, 231452, 271511, 462904, 543022, 1086044, 2172088, 3529643, 7059286, 14118572, 28237144]

約数ペア:

[(1, 28237144), (2, 14118572), (4, 7059286), (8, 3529643), (13, 2172088), (26, 1086044), (52, 543022), (61, 462904), (104, 271511), (122, 231452), (244, 115726), (488, 57863), (793, 35608), (1586, 17804), (3172, 8902), (4451, 6344)]