28653984

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2742

約数の個数: 72

約数和(自身を含む): 83718180

約数和(自身を除く): 55064196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 2689, 3552, 5328, 5378, 8067, 10656, 10756, 16134, 21512, 24201, 32268, 43024, 48402, 64536, 86048, 96804, 99493, 129072, 193608, 198986, 258144, 298479, 387216, 397972, 596958, 774432, 795944, 895437, 1193916, 1591888, 1790874, 2387832, 3183776, 3581748, 4775664, 7163496, 9551328, 14326992, 28653984]

約数ペア:

[(1, 28653984), (2, 14326992), (3, 9551328), (4, 7163496), (6, 4775664), (8, 3581748), (9, 3183776), (12, 2387832), (16, 1790874), (18, 1591888), (24, 1193916), (32, 895437), (36, 795944), (37, 774432), (48, 596958), (72, 397972), (74, 387216), (96, 298479), (111, 258144), (144, 198986), (148, 193608), (222, 129072), (288, 99493), (296, 96804), (333, 86048), (444, 64536), (592, 48402), (666, 43024), (888, 32268), (1184, 24201), (1332, 21512), (1776, 16134), (2664, 10756), (2689, 10656), (3552, 8067), (5328, 5378)]