28043358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{667699}}^1$

素因数の和:667711

約数の個数: 16

約数和(自身を含む): 64099200

約数和(自身を除く): 36055842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 667699, 1335398, 2003097, 4006194, 4673893, 9347786, 14021679, 28043358]

約数ペア:

[(1, 28043358), (2, 14021679), (3, 9347786), (6, 4673893), (7, 4006194), (14, 2003097), (21, 1335398), (42, 667699)]