28297568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68023}}^1$

素因数の和:68046

約数の個数: 24

約数和(自身を含む): 59997168

約数和(自身を除く): 31699600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68023, 136046, 272092, 544184, 884299, 1088368, 1768598, 2176736, 3537196, 7074392, 14148784, 28297568]

約数ペア:

[(1, 28297568), (2, 14148784), (4, 7074392), (8, 3537196), (13, 2176736), (16, 1768598), (26, 1088368), (32, 884299), (52, 544184), (104, 272092), (208, 136046), (416, 68023)]