28888249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 32488960

約数和(自身を除く): 3600711

約数列:

[1, 13, 31, 97, 403, 739, 1261, 3007, 9607, 22909, 39091, 71683, 297817, 931879, 2222173, 28888249]

約数ペア:

[(1, 28888249), (13, 2222173), (31, 931879), (97, 297817), (403, 71683), (739, 39091), (1261, 22909), (3007, 9607)]