28838800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4276

約数の個数: 60

約数和(自身を含む): 73378116

約数和(自身を除く): 44539316

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4241, 6800, 8482, 16964, 21205, 33928, 42410, 67856, 72097, 84820, 106025, 144194, 169640, 212050, 288388, 339280, 360485, 424100, 576776, 720970, 848200, 1153552, 1441940, 1696400, 1802425, 2883880, 3604850, 5767760, 7209700, 14419400, 28838800]

約数ペア:

[(1, 28838800), (2, 14419400), (4, 7209700), (5, 5767760), (8, 3604850), (10, 2883880), (16, 1802425), (17, 1696400), (20, 1441940), (25, 1153552), (34, 848200), (40, 720970), (50, 576776), (68, 424100), (80, 360485), (85, 339280), (100, 288388), (136, 212050), (170, 169640), (200, 144194), (272, 106025), (340, 84820), (400, 72097), (425, 67856), (680, 42410), (850, 33928), (1360, 21205), (1700, 16964), (3400, 8482), (4241, 6800)]