28640886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7589}}^1$

素因数の和:7648

約数の個数: 32

約数和(自身を含む): 62298720

約数和(自身を除く): 33657834

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 7589, 15178, 22767, 45534, 129013, 258026, 280793, 387039, 561586, 774078, 842379, 1684758, 4773481, 9546962, 14320443, 28640886]

約数ペア:

[(1, 28640886), (2, 14320443), (3, 9546962), (6, 4773481), (17, 1684758), (34, 842379), (37, 774078), (51, 561586), (74, 387039), (102, 280793), (111, 258026), (222, 129013), (629, 45534), (1258, 22767), (1887, 15178), (3774, 7589)]