28076675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 39908904

約数和(自身を除く): 11832229

約数列:

[1, 5, 11, 23, 25, 55, 115, 193, 253, 275, 529, 575, 965, 1265, 2123, 2645, 4439, 4825, 5819, 6325, 10615, 13225, 22195, 29095, 48829, 53075, 102097, 110975, 145475, 244145, 510485, 1123067, 1220725, 2552425, 5615335, 28076675]

約数ペア:

[(1, 28076675), (5, 5615335), (11, 2552425), (23, 1220725), (25, 1123067), (55, 510485), (115, 244145), (193, 145475), (253, 110975), (275, 102097), (529, 53075), (575, 48829), (965, 29095), (1265, 22195), (2123, 13225), (2645, 10615), (4439, 6325), (4825, 5819)]