28068840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77969}}^1$

素因数の和:77986

約数の個数: 48

約数和(自身を含む): 91224900

約数和(自身を除く): 63156060

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, 77969, 155938, 233907, 311876, 389845, 467814, 623752, 701721, 779690, 935628, 1169535, 1403442, 1559380, 1871256, 2339070, 2806884, 3118760, 3508605, 4678140, 5613768, 7017210, 9356280, 14034420, 28068840]

約数ペア:

[(1, 28068840), (2, 14034420), (3, 9356280), (4, 7017210), (5, 5613768), (6, 4678140), (8, 3508605), (9, 3118760), (10, 2806884), (12, 2339070), (15, 1871256), (18, 1559380), (20, 1403442), (24, 1169535), (30, 935628), (36, 779690), (40, 701721), (45, 623752), (60, 467814), (72, 389845), (90, 311876), (120, 233907), (180, 155938), (360, 77969)]