28494864

素因数分解:

$2^4\times 3^2\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 80105116

約数和(自身を除く): 51610252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 433, 457, 866, 914, 1299, 1371, 1732, 1828, 2598, 2742, 3464, 3656, 3897, 4113, 5196, 5484, 6928, 7312, 7794, 8226, 10392, 10968, 15588, 16452, 20784, 21936, 31176, 32904, 62352, 65808, 197881, 395762, 593643, 791524, 1187286, 1583048, 1780929, 2374572, 3166096, 3561858, 4749144, 7123716, 9498288, 14247432, 28494864]

約数ペア:

[(1, 28494864), (2, 14247432), (3, 9498288), (4, 7123716), (6, 4749144), (8, 3561858), (9, 3166096), (12, 2374572), (16, 1780929), (18, 1583048), (24, 1187286), (36, 791524), (48, 593643), (72, 395762), (144, 197881), (433, 65808), (457, 62352), (866, 32904), (914, 31176), (1299, 21936), (1371, 20784), (1732, 16452), (1828, 15588), (2598, 10968), (2742, 10392), (3464, 8226), (3656, 7794), (3897, 7312), (4113, 6928), (5196, 5484)]