28815856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94789}}^1$

素因数の和:94816

約数の個数: 20

約数和(自身を含む): 58769800

約数和(自身を除く): 29953944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94789, 189578, 379156, 758312, 1516624, 1800991, 3601982, 7203964, 14407928, 28815856]

約数ペア:

[(1, 28815856), (2, 14407928), (4, 7203964), (8, 3601982), (16, 1800991), (19, 1516624), (38, 758312), (76, 379156), (152, 189578), (304, 94789)]