28851795

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{10177}}^1$

素因数の和:10201

約数の個数: 40

約数和(自身を含む): 59113824

約数和(自身を除く): 30262029

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 10177, 30531, 50885, 71239, 91593, 152655, 213717, 274779, 356195, 457965, 641151, 824337, 1068585, 1373895, 1923453, 3205755, 4121685, 5770359, 9617265, 28851795]

約数ペア:

[(1, 28851795), (3, 9617265), (5, 5770359), (7, 4121685), (9, 3205755), (15, 1923453), (21, 1373895), (27, 1068585), (35, 824337), (45, 641151), (63, 457965), (81, 356195), (105, 274779), (135, 213717), (189, 152655), (315, 91593), (405, 71239), (567, 50885), (945, 30531), (2835, 10177)]