28752035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 40427520

約数和(自身を除く): 11675485

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 751, 1235, 2015, 2945, 3755, 7657, 9763, 14269, 23281, 38285, 48815, 71345, 116405, 185497, 302653, 442339, 927485, 1513265, 2211695, 5750407, 28752035]

約数ペア:

[(1, 28752035), (5, 5750407), (13, 2211695), (19, 1513265), (31, 927485), (65, 442339), (95, 302653), (155, 185497), (247, 116405), (403, 71345), (589, 48815), (751, 38285), (1235, 23281), (2015, 14269), (2945, 9763), (3755, 7657)]