28113840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39047}}^1$

素因数の和:39066

約数の個数: 60

約数和(自身を含む): 94418064

約数和(自身を除く): 66304224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39047, 78094, 117141, 156188, 195235, 234282, 312376, 351423, 390470, 468564, 585705, 624752, 702846, 780940, 937128, 1171410, 1405692, 1561880, 1757115, 1874256, 2342820, 2811384, 3123760, 3514230, 4685640, 5622768, 7028460, 9371280, 14056920, 28113840]

約数ペア:

[(1, 28113840), (2, 14056920), (3, 9371280), (4, 7028460), (5, 5622768), (6, 4685640), (8, 3514230), (9, 3123760), (10, 2811384), (12, 2342820), (15, 1874256), (16, 1757115), (18, 1561880), (20, 1405692), (24, 1171410), (30, 937128), (36, 780940), (40, 702846), (45, 624752), (48, 585705), (60, 468564), (72, 390470), (80, 351423), (90, 312376), (120, 234282), (144, 195235), (180, 156188), (240, 117141), (360, 78094), (720, 39047)]