28012033320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{364171}}^1$

素因数の和:364826

約数の個数: 64

約数和(自身を含む): 84167432640

約数和(自身を除く): 56155399320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 12820, 15384, 19230, 25640, 38460, 76920, 364171, 728342, 1092513, 1456684, 1820855, 2185026, 2913368, 3641710, 4370052, 5462565, 7283420, 8740104, 10925130, 14566840, 21850260, 43700520, 233433611, 466867222, 700300833, 933734444, 1167168055, 1400601666, 1867468888, 2334336110, 2801203332, 3501504165, 4668672220, 5602406664, 7003008330, 9337344440, 14006016660, 28012033320]

約数ペア:

[(1, 28012033320), (2, 14006016660), (3, 9337344440), (4, 7003008330), (5, 5602406664), (6, 4668672220), (8, 3501504165), (10, 2801203332), (12, 2334336110), (15, 1867468888), (20, 1400601666), (24, 1167168055), (30, 933734444), (40, 700300833), (60, 466867222), (120, 233433611), (641, 43700520), (1282, 21850260), (1923, 14566840), (2564, 10925130), (3205, 8740104), (3846, 7283420), (5128, 5462565), (6410, 4370052), (7692, 3641710), (9615, 2913368), (12820, 2185026), (15384, 1820855), (19230, 1456684), (25640, 1092513), (38460, 728342), (76920, 364171)]