28656656

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 63728064

約数和(自身を除く): 35071408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 773, 1324, 1546, 2317, 2648, 3092, 4634, 5296, 5411, 6184, 9268, 10822, 12368, 18536, 21644, 37072, 43288, 86576, 255863, 511726, 1023452, 1791041, 2046904, 3582082, 4093808, 7164164, 14328328, 28656656]

約数ペア:

[(1, 28656656), (2, 14328328), (4, 7164164), (7, 4093808), (8, 3582082), (14, 2046904), (16, 1791041), (28, 1023452), (56, 511726), (112, 255863), (331, 86576), (662, 43288), (773, 37072), (1324, 21644), (1546, 18536), (2317, 12368), (2648, 10822), (3092, 9268), (4634, 6184), (5296, 5411)]