28741851

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 45216000

約数和(自身を除く): 16474149

約数列:

[1, 3, 9, 19, 27, 57, 171, 179, 313, 513, 537, 939, 1611, 2817, 3401, 4833, 5947, 8451, 10203, 17841, 30609, 53523, 56027, 91827, 160569, 168081, 504243, 1064513, 1512729, 3193539, 9580617, 28741851]

約数ペア:

[(1, 28741851), (3, 9580617), (9, 3193539), (19, 1512729), (27, 1064513), (57, 504243), (171, 168081), (179, 160569), (313, 91827), (513, 56027), (537, 53523), (939, 30609), (1611, 17841), (2817, 10203), (3401, 8451), (4833, 5947)]