28247508

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^2\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 72

約数和(自身を含む): 76090560

約数和(自身を除く): 47843052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 311, 348, 522, 622, 783, 841, 933, 1044, 1244, 1566, 1682, 1866, 2523, 2799, 3132, 3364, 3732, 5046, 5598, 7569, 8397, 9019, 10092, 11196, 15138, 16794, 18038, 22707, 27057, 30276, 33588, 36076, 45414, 54114, 81171, 90828, 108228, 162342, 243513, 261551, 324684, 487026, 523102, 784653, 974052, 1046204, 1569306, 2353959, 3138612, 4707918, 7061877, 9415836, 14123754, 28247508]

約数ペア:

[(1, 28247508), (2, 14123754), (3, 9415836), (4, 7061877), (6, 4707918), (9, 3138612), (12, 2353959), (18, 1569306), (27, 1046204), (29, 974052), (36, 784653), (54, 523102), (58, 487026), (87, 324684), (108, 261551), (116, 243513), (174, 162342), (261, 108228), (311, 90828), (348, 81171), (522, 54114), (622, 45414), (783, 36076), (841, 33588), (933, 30276), (1044, 27057), (1244, 22707), (1566, 18038), (1682, 16794), (1866, 15138), (2523, 11196), (2799, 10092), (3132, 9019), (3364, 8397), (3732, 7569), (5046, 5598)]