28777685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 10309675

約数列:

[1, 5, 17, 19, 85, 95, 103, 173, 323, 515, 865, 1615, 1751, 1957, 2941, 3287, 8755, 9785, 14705, 16435, 17819, 33269, 55879, 89095, 166345, 279395, 302923, 338561, 1514615, 1692805, 5755537, 28777685]

約数ペア:

[(1, 28777685), (5, 5755537), (17, 1692805), (19, 1514615), (85, 338561), (95, 302923), (103, 279395), (173, 166345), (323, 89095), (515, 55879), (865, 33269), (1615, 17819), (1751, 16435), (1957, 14705), (2941, 9785), (3287, 8755)]