28868073

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 42180768

約数和(自身を除く): 13312695

約数列:

[1, 3, 13, 39, 97, 169, 291, 507, 587, 1261, 1761, 3783, 7631, 16393, 22893, 49179, 56939, 99203, 170817, 297609, 740207, 2220621, 9622691, 28868073]

約数ペア:

[(1, 28868073), (3, 9622691), (13, 2220621), (39, 740207), (97, 297609), (169, 170817), (291, 99203), (507, 56939), (587, 49179), (1261, 22893), (1761, 16393), (3783, 7631)]