28305506640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117939611}}^1$

素因数の和:117939627

約数の個数: 40

約数和(自身を含む): 87747071328

約数和(自身を除く): 59441564688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117939611, 235879222, 353818833, 471758444, 589698055, 707637666, 943516888, 1179396110, 1415275332, 1769094165, 1887033776, 2358792220, 2830550664, 3538188330, 4717584440, 5661101328, 7076376660, 9435168880, 14152753320, 28305506640]

約数ペア:

[(1, 28305506640), (2, 14152753320), (3, 9435168880), (4, 7076376660), (5, 5661101328), (6, 4717584440), (8, 3538188330), (10, 2830550664), (12, 2358792220), (15, 1887033776), (16, 1769094165), (20, 1415275332), (24, 1179396110), (30, 943516888), (40, 707637666), (48, 589698055), (60, 471758444), (80, 353818833), (120, 235879222), (240, 117939611)]