28508368

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{769}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 63398720

約数和(自身を除く): 34890352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 769, 1324, 1538, 2317, 2648, 3076, 4634, 5296, 5383, 6152, 9268, 10766, 12304, 18536, 21532, 37072, 43064, 86128, 254539, 509078, 1018156, 1781773, 2036312, 3563546, 4072624, 7127092, 14254184, 28508368]

約数ペア:

[(1, 28508368), (2, 14254184), (4, 7127092), (7, 4072624), (8, 3563546), (14, 2036312), (16, 1781773), (28, 1018156), (56, 509078), (112, 254539), (331, 86128), (662, 43064), (769, 37072), (1324, 21532), (1538, 18536), (2317, 12304), (2648, 10766), (3076, 9268), (4634, 6152), (5296, 5383)]