28987938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{230063}}^1$

素因数の和:230078

約数の個数: 24

約数和(自身を含む): 71779968

約数和(自身を除く): 42792030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 230063, 460126, 690189, 1380378, 1610441, 2070567, 3220882, 4141134, 4831323, 9662646, 14493969, 28987938]

約数ペア:

[(1, 28987938), (2, 14493969), (3, 9662646), (6, 4831323), (7, 4141134), (9, 3220882), (14, 2070567), (18, 1610441), (21, 1380378), (42, 690189), (63, 460126), (126, 230063)]