27701072

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 60

約数和(自身を含む): 63293940

約数和(自身を除く): 35592868

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 356, 392, 397, 623, 712, 784, 794, 1246, 1424, 1588, 2492, 2779, 3176, 4361, 4984, 5558, 6352, 8722, 9968, 11116, 17444, 19453, 22232, 34888, 35333, 38906, 44464, 69776, 70666, 77812, 141332, 155624, 247331, 282664, 311248, 494662, 565328, 989324, 1731317, 1978648, 3462634, 3957296, 6925268, 13850536, 27701072]

約数ペア:

[(1, 27701072), (2, 13850536), (4, 6925268), (7, 3957296), (8, 3462634), (14, 1978648), (16, 1731317), (28, 989324), (49, 565328), (56, 494662), (89, 311248), (98, 282664), (112, 247331), (178, 155624), (196, 141332), (356, 77812), (392, 70666), (397, 69776), (623, 44464), (712, 38906), (784, 35333), (794, 34888), (1246, 22232), (1424, 19453), (1588, 17444), (2492, 11116), (2779, 9968), (3176, 8722), (4361, 6352), (4984, 5558)]