28930818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18617}}^1$

素因数の和:18666

約数の個数: 32

約数和(自身を含む): 67918464

約数和(自身を除く): 38987646

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18617, 37234, 55851, 111702, 130319, 260638, 390957, 688829, 781914, 1377658, 2066487, 4132974, 4821803, 9643606, 14465409, 28930818]

約数ペア:

[(1, 28930818), (2, 14465409), (3, 9643606), (6, 4821803), (7, 4132974), (14, 2066487), (21, 1377658), (37, 781914), (42, 688829), (74, 390957), (111, 260638), (222, 130319), (259, 111702), (518, 55851), (777, 37234), (1554, 18617)]