28365064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 66931200

約数和(自身を除く): 38566136

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 829, 1222, 1316, 1658, 2444, 2632, 3316, 4277, 4888, 5803, 6632, 8554, 10777, 11606, 17108, 21554, 23212, 34216, 38963, 43108, 46424, 75439, 77926, 86216, 150878, 155852, 272741, 301756, 311704, 506519, 545482, 603512, 1013038, 1090964, 2026076, 2181928, 3545633, 4052152, 7091266, 14182532, 28365064]

約数ペア:

[(1, 28365064), (2, 14182532), (4, 7091266), (7, 4052152), (8, 3545633), (13, 2181928), (14, 2026076), (26, 1090964), (28, 1013038), (47, 603512), (52, 545482), (56, 506519), (91, 311704), (94, 301756), (104, 272741), (182, 155852), (188, 150878), (329, 86216), (364, 77926), (376, 75439), (611, 46424), (658, 43108), (728, 38963), (829, 34216), (1222, 23212), (1316, 21554), (1658, 17108), (2444, 11606), (2632, 10777), (3316, 8554), (4277, 6632), (4888, 5803)]