28325572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 28057916

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 127, 137, 148, 254, 274, 407, 508, 548, 814, 1397, 1507, 1628, 2794, 3014, 4699, 5069, 5588, 6028, 9398, 10138, 17399, 18796, 20276, 34798, 51689, 55759, 69596, 103378, 111518, 191389, 206756, 223036, 382778, 643763, 765556, 1287526, 2575052, 7081393, 14162786, 28325572]

約数ペア:

[(1, 28325572), (2, 14162786), (4, 7081393), (11, 2575052), (22, 1287526), (37, 765556), (44, 643763), (74, 382778), (127, 223036), (137, 206756), (148, 191389), (254, 111518), (274, 103378), (407, 69596), (508, 55759), (548, 51689), (814, 34798), (1397, 20276), (1507, 18796), (1628, 17399), (2794, 10138), (3014, 9398), (4699, 6028), (5069, 5588)]