28658213

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 2445787

約数列:

[1, 19, 53, 149, 191, 1007, 2831, 3629, 7897, 10123, 28459, 150043, 192337, 540721, 1508327, 28658213]

約数ペア:

[(1, 28658213), (19, 1508327), (53, 540721), (149, 192337), (191, 150043), (1007, 28459), (2831, 10123), (3629, 7897)]