28897660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5711}}^1$

素因数の和:5754

約数の個数: 48

約数和(自身を含む): 69092352

約数和(自身を除く): 40194692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 5711, 11422, 22844, 28555, 57110, 62821, 114220, 125642, 131353, 251284, 262706, 314105, 525412, 628210, 656765, 1256420, 1313530, 1444883, 2627060, 2889766, 5779532, 7224415, 14448830, 28897660]

約数ペア:

[(1, 28897660), (2, 14448830), (4, 7224415), (5, 5779532), (10, 2889766), (11, 2627060), (20, 1444883), (22, 1313530), (23, 1256420), (44, 656765), (46, 628210), (55, 525412), (92, 314105), (110, 262706), (115, 251284), (220, 131353), (230, 125642), (253, 114220), (460, 62821), (506, 57110), (1012, 28555), (1265, 22844), (2530, 11422), (5060, 5711)]