28280656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 58449384

約数和(自身を除く): 30168728

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 601, 692, 1202, 1384, 2404, 2768, 2941, 4808, 5882, 9616, 10217, 11764, 20434, 23528, 40868, 47056, 81736, 103973, 163472, 207946, 415892, 831784, 1663568, 1767541, 3535082, 7070164, 14140328, 28280656]

約数ペア:

[(1, 28280656), (2, 14140328), (4, 7070164), (8, 3535082), (16, 1767541), (17, 1663568), (34, 831784), (68, 415892), (136, 207946), (173, 163472), (272, 103973), (346, 81736), (601, 47056), (692, 40868), (1202, 23528), (1384, 20434), (2404, 11764), (2768, 10217), (2941, 9616), (4808, 5882)]