28114695

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 59102208

約数和(自身を除く): 30987513

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 81, 105, 135, 141, 189, 211, 235, 315, 329, 405, 423, 567, 633, 705, 945, 987, 1055, 1269, 1477, 1645, 1899, 2115, 2835, 2961, 3165, 3807, 4431, 4935, 5697, 6345, 7385, 8883, 9495, 9917, 13293, 14805, 17091, 19035, 22155, 26649, 28485, 29751, 39879, 44415, 49585, 66465, 69419, 85455, 89253, 119637, 133245, 148755, 199395, 208257, 267759, 347095, 446265, 598185, 624771, 803277, 1041285, 1338795, 1874313, 3123855, 4016385, 5622939, 9371565, 28114695]

約数ペア:

[(1, 28114695), (3, 9371565), (5, 5622939), (7, 4016385), (9, 3123855), (15, 1874313), (21, 1338795), (27, 1041285), (35, 803277), (45, 624771), (47, 598185), (63, 446265), (81, 347095), (105, 267759), (135, 208257), (141, 199395), (189, 148755), (211, 133245), (235, 119637), (315, 89253), (329, 85455), (405, 69419), (423, 66465), (567, 49585), (633, 44415), (705, 39879), (945, 29751), (987, 28485), (1055, 26649), (1269, 22155), (1477, 19035), (1645, 17091), (1899, 14805), (2115, 13293), (2835, 9917), (2961, 9495), (3165, 8883), (3807, 7385), (4431, 6345), (4935, 5697)]