28019754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{222379}}^1$

素因数の和:222394

約数の個数: 24

約数和(自身を含む): 69382560

約数和(自身を除く): 41362806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 222379, 444758, 667137, 1334274, 1556653, 2001411, 3113306, 4002822, 4669959, 9339918, 14009877, 28019754]

約数ペア:

[(1, 28019754), (2, 14009877), (3, 9339918), (6, 4669959), (7, 4002822), (9, 3113306), (14, 2001411), (18, 1556653), (21, 1334274), (42, 667137), (63, 444758), (126, 222379)]