28137738

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 57987072

約数和(自身を除く): 29849334

約数列:

[1, 2, 3, 6, 43, 86, 129, 191, 258, 382, 571, 573, 1142, 1146, 1713, 3426, 8213, 16426, 24553, 24639, 49106, 49278, 73659, 109061, 147318, 218122, 327183, 654366, 4689623, 9379246, 14068869, 28137738]

約数ペア:

[(1, 28137738), (2, 14068869), (3, 9379246), (6, 4689623), (43, 654366), (86, 327183), (129, 218122), (191, 147318), (258, 109061), (382, 73659), (571, 49278), (573, 49106), (1142, 24639), (1146, 24553), (1713, 16426), (3426, 8213)]