28279627744

素因数分解:

$2^5\times {\mathrm{569}}^1\times {\mathrm{641}}^1\times {\mathrm{2423}}^1$

素因数の和:3643

約数の個数: 48

約数和(自身を含む): 55883429280

約数和(自身を除く): 27603801536

約数列:

[1, 2, 4, 8, 16, 32, 569, 641, 1138, 1282, 2276, 2423, 2564, 4552, 4846, 5128, 9104, 9692, 10256, 18208, 19384, 20512, 38768, 77536, 364729, 729458, 1378687, 1458916, 1553143, 2757374, 2917832, 3106286, 5514748, 5835664, 6212572, 11029496, 11671328, 12425144, 22058992, 24850288, 44117984, 49700576, 883738367, 1767476734, 3534953468, 7069906936, 14139813872, 28279627744]

約数ペア:

[(1, 28279627744), (2, 14139813872), (4, 7069906936), (8, 3534953468), (16, 1767476734), (32, 883738367), (569, 49700576), (641, 44117984), (1138, 24850288), (1282, 22058992), (2276, 12425144), (2423, 11671328), (2564, 11029496), (4552, 6212572), (4846, 5835664), (5128, 5514748), (9104, 3106286), (9692, 2917832), (10256, 2757374), (18208, 1553143), (19384, 1458916), (20512, 1378687), (38768, 729458), (77536, 364729)]