28874330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5534

約数の個数: 32

約数和(自身を含む): 56816640

約数和(自身を除く): 27942310

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 5479, 10958, 27395, 54790, 93143, 169849, 186286, 339698, 465715, 849245, 931430, 1698490, 2887433, 5774866, 14437165, 28874330]

約数ペア:

[(1, 28874330), (2, 14437165), (5, 5774866), (10, 2887433), (17, 1698490), (31, 931430), (34, 849245), (62, 465715), (85, 339698), (155, 186286), (170, 169849), (310, 93143), (527, 54790), (1054, 27395), (2635, 10958), (5270, 5479)]