28609334

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 20742346

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 383, 442, 766, 2197, 2873, 4394, 4979, 5746, 6511, 9958, 13022, 37349, 64727, 74698, 84643, 129454, 169286, 841451, 1100359, 1682902, 2200718, 14304667, 28609334]

約数ペア:

[(1, 28609334), (2, 14304667), (13, 2200718), (17, 1682902), (26, 1100359), (34, 841451), (169, 169286), (221, 129454), (338, 84643), (383, 74698), (442, 64727), (766, 37349), (2197, 13022), (2873, 9958), (4394, 6511), (4979, 5746)]