28961964

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{17117}}^1$

素因数の和:17174

約数の個数: 36

約数和(自身を含む): 74771424

約数和(自身を除く): 45809460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 17117, 34234, 51351, 68468, 102702, 154053, 205404, 308106, 616212, 804499, 1608998, 2413497, 3217996, 4826994, 7240491, 9653988, 14480982, 28961964]

約数ペア:

[(1, 28961964), (2, 14480982), (3, 9653988), (4, 7240491), (6, 4826994), (9, 3217996), (12, 2413497), (18, 1608998), (36, 804499), (47, 616212), (94, 308106), (141, 205404), (188, 154053), (282, 102702), (423, 68468), (564, 51351), (846, 34234), (1692, 17117)]