28503453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 14834787

約数列:

[1, 3, 11, 33, 43, 53, 129, 159, 379, 473, 583, 1137, 1419, 1749, 2279, 4169, 6837, 12507, 16297, 20087, 25069, 48891, 60261, 75207, 179267, 220957, 537801, 662871, 863741, 2591223, 9501151, 28503453]

約数ペア:

[(1, 28503453), (3, 9501151), (11, 2591223), (33, 863741), (43, 662871), (53, 537801), (129, 220957), (159, 179267), (379, 75207), (473, 60261), (583, 48891), (1137, 25069), (1419, 20087), (1749, 16297), (2279, 12507), (4169, 6837)]