27783304

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 56530980

約数和(自身を除く): 28747676

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 197, 244, 289, 394, 488, 578, 788, 1037, 1156, 1576, 2074, 2312, 3349, 4148, 6698, 8296, 12017, 13396, 17629, 24034, 26792, 35258, 48068, 56933, 70516, 96136, 113866, 141032, 204289, 227732, 408578, 455464, 817156, 1634312, 3472913, 6945826, 13891652, 27783304]

約数ペア:

[(1, 27783304), (2, 13891652), (4, 6945826), (8, 3472913), (17, 1634312), (34, 817156), (61, 455464), (68, 408578), (122, 227732), (136, 204289), (197, 141032), (244, 113866), (289, 96136), (394, 70516), (488, 56933), (578, 48068), (788, 35258), (1037, 26792), (1156, 24034), (1576, 17629), (2074, 13396), (2312, 12017), (3349, 8296), (4148, 6698)]