28784532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342673}}^1$

素因数の和:342687

約数の個数: 24

約数和(自身を含む): 76758976

約数和(自身を除く): 47974444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342673, 685346, 1028019, 1370692, 2056038, 2398711, 4112076, 4797422, 7196133, 9594844, 14392266, 28784532]

約数ペア:

[(1, 28784532), (2, 14392266), (3, 9594844), (4, 7196133), (6, 4797422), (7, 4112076), (12, 2398711), (14, 2056038), (21, 1370692), (28, 1028019), (42, 685346), (84, 342673)]