28973119

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 35078400

約数和(自身を除く): 6105281

約数列:

[1, 7, 19, 133, 179, 1217, 1253, 3401, 8519, 23123, 23807, 161861, 217843, 1524901, 4139017, 28973119]

約数ペア:

[(1, 28973119), (7, 4139017), (19, 1524901), (133, 217843), (179, 161861), (1217, 23807), (1253, 23123), (3401, 8519)]