28245854

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22171}}^1$

素因数の和:22200

約数の個数: 24

約数和(自身を含む): 53079768

約数和(自身を除く): 24833914

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22171, 44342, 155197, 288223, 310394, 576446, 1086379, 2017561, 2172758, 4035122, 14122927, 28245854]

約数ペア:

[(1, 28245854), (2, 14122927), (7, 4035122), (13, 2172758), (14, 2017561), (26, 1086379), (49, 576446), (91, 310394), (98, 288223), (182, 155197), (637, 44342), (1274, 22171)]