28656

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1$

素因数の和:213

約数の個数: 30

約数和(自身を含む): 80600

約数和(自身を除く): 51944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 7164, 9552, 14328, 28656]

約数ペア:

[(1, 28656), (2, 14328), (3, 9552), (4, 7164), (6, 4776), (8, 3582), (9, 3184), (12, 2388), (16, 1791), (18, 1592), (24, 1194), (36, 796), (48, 597), (72, 398), (144, 199)]