28723794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 37078446

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 101, 139, 186, 202, 278, 303, 341, 417, 606, 682, 834, 1023, 1111, 1529, 2046, 2222, 3058, 3131, 3333, 4309, 4587, 6262, 6666, 8618, 9174, 9393, 12927, 14039, 18786, 25854, 28078, 34441, 42117, 47399, 68882, 84234, 94798, 103323, 142197, 154429, 206646, 284394, 308858, 435209, 463287, 870418, 926574, 1305627, 2611254, 4787299, 9574598, 14361897, 28723794]

約数ペア:

[(1, 28723794), (2, 14361897), (3, 9574598), (6, 4787299), (11, 2611254), (22, 1305627), (31, 926574), (33, 870418), (62, 463287), (66, 435209), (93, 308858), (101, 284394), (139, 206646), (186, 154429), (202, 142197), (278, 103323), (303, 94798), (341, 84234), (417, 68882), (606, 47399), (682, 42117), (834, 34441), (1023, 28078), (1111, 25854), (1529, 18786), (2046, 14039), (2222, 12927), (3058, 9393), (3131, 9174), (3333, 8618), (4309, 6666), (4587, 6262)]