28172886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6269}}^1$

素因数の和:6388

約数の個数: 32

約数和(自身を含む): 65007360

約数和(自身を除く): 36834474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 6269, 12538, 18807, 37614, 43883, 87766, 131649, 263298, 670783, 1341566, 2012349, 4024698, 4695481, 9390962, 14086443, 28172886]

約数ペア:

[(1, 28172886), (2, 14086443), (3, 9390962), (6, 4695481), (7, 4024698), (14, 2012349), (21, 1341566), (42, 670783), (107, 263298), (214, 131649), (321, 87766), (642, 43883), (749, 37614), (1498, 18807), (2247, 12538), (4494, 6269)]