28548963

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 46634400

約数和(自身を除く): 18085437

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 101, 171, 261, 303, 361, 513, 551, 783, 909, 1083, 1653, 1919, 2727, 2929, 3249, 4959, 5757, 8787, 9747, 10469, 14877, 17271, 26361, 31407, 36461, 51813, 55651, 79083, 94221, 109383, 166953, 282663, 328149, 500859, 984447, 1057369, 1502577, 3172107, 9516321, 28548963]

約数ペア:

[(1, 28548963), (3, 9516321), (9, 3172107), (19, 1502577), (27, 1057369), (29, 984447), (57, 500859), (87, 328149), (101, 282663), (171, 166953), (261, 109383), (303, 94221), (361, 79083), (513, 55651), (551, 51813), (783, 36461), (909, 31407), (1083, 26361), (1653, 17271), (1919, 14877), (2727, 10469), (2929, 9747), (3249, 8787), (4959, 5757)]