28849884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 53886756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 89, 102, 119, 178, 204, 227, 238, 267, 356, 357, 454, 476, 534, 623, 681, 714, 908, 1068, 1246, 1362, 1428, 1513, 1589, 1869, 2492, 2724, 3026, 3178, 3738, 3859, 4539, 4767, 6052, 6356, 7476, 7718, 9078, 9534, 10591, 11577, 15436, 18156, 19068, 20203, 21182, 23154, 27013, 31773, 40406, 42364, 46308, 54026, 60609, 63546, 80812, 81039, 108052, 121218, 127092, 141421, 162078, 242436, 282842, 324156, 343451, 424263, 565684, 686902, 848526, 1030353, 1373804, 1697052, 2060706, 2404157, 4121412, 4808314, 7212471, 9616628, 14424942, 28849884]

約数ペア:

[(1, 28849884), (2, 14424942), (3, 9616628), (4, 7212471), (6, 4808314), (7, 4121412), (12, 2404157), (14, 2060706), (17, 1697052), (21, 1373804), (28, 1030353), (34, 848526), (42, 686902), (51, 565684), (68, 424263), (84, 343451), (89, 324156), (102, 282842), (119, 242436), (178, 162078), (204, 141421), (227, 127092), (238, 121218), (267, 108052), (356, 81039), (357, 80812), (454, 63546), (476, 60609), (534, 54026), (623, 46308), (681, 42364), (714, 40406), (908, 31773), (1068, 27013), (1246, 23154), (1362, 21182), (1428, 20203), (1513, 19068), (1589, 18156), (1869, 15436), (2492, 11577), (2724, 10591), (3026, 9534), (3178, 9078), (3738, 7718), (3859, 7476), (4539, 6356), (4767, 6052)]