28177812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60209}}^1$

素因数の和:60232

約数の個数: 36

約数和(自身を含む): 76707540

約数和(自身を除く): 48529728

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60209, 120418, 180627, 240836, 361254, 541881, 722508, 782717, 1083762, 1565434, 2167524, 2348151, 3130868, 4696302, 7044453, 9392604, 14088906, 28177812]

約数ペア:

[(1, 28177812), (2, 14088906), (3, 9392604), (4, 7044453), (6, 4696302), (9, 3130868), (12, 2348151), (13, 2167524), (18, 1565434), (26, 1083762), (36, 782717), (39, 722508), (52, 541881), (78, 361254), (117, 240836), (156, 180627), (234, 120418), (468, 60209)]