28700607

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 44307648

約数和(自身を除く): 15607041

約数列:

[1, 3, 13, 17, 39, 51, 73, 219, 221, 593, 663, 949, 1241, 1779, 2847, 3723, 7709, 10081, 16133, 23127, 30243, 43289, 48399, 129867, 131053, 393159, 562757, 735913, 1688271, 2207739, 9566869, 28700607]

約数ペア:

[(1, 28700607), (3, 9566869), (13, 2207739), (17, 1688271), (39, 735913), (51, 562757), (73, 393159), (219, 131053), (221, 129867), (593, 48399), (663, 43289), (949, 30243), (1241, 23127), (1779, 16133), (2847, 10081), (3723, 7709)]