28687320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79687}}^1$

素因数の和:79704

約数の個数: 48

約数和(自身を含む): 93234960

約数和(自身を除く): 64547640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79687, 159374, 239061, 318748, 398435, 478122, 637496, 717183, 796870, 956244, 1195305, 1434366, 1593740, 1912488, 2390610, 2868732, 3187480, 3585915, 4781220, 5737464, 7171830, 9562440, 14343660, 28687320]

約数ペア:

[(1, 28687320), (2, 14343660), (3, 9562440), (4, 7171830), (5, 5737464), (6, 4781220), (8, 3585915), (9, 3187480), (10, 2868732), (12, 2390610), (15, 1912488), (18, 1593740), (20, 1434366), (24, 1195305), (30, 956244), (36, 796870), (40, 717183), (45, 637496), (60, 478122), (72, 398435), (90, 318748), (120, 239061), (180, 159374), (360, 79687)]