28864030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 27382370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 929, 1195, 1858, 2390, 3107, 4645, 6214, 9290, 12077, 15535, 24154, 31070, 60385, 120770, 222031, 444062, 1110155, 2220310, 2886403, 5772806, 14432015, 28864030]

約数ペア:

[(1, 28864030), (2, 14432015), (5, 5772806), (10, 2886403), (13, 2220310), (26, 1110155), (65, 444062), (130, 222031), (239, 120770), (478, 60385), (929, 31070), (1195, 24154), (1858, 15535), (2390, 12077), (3107, 9290), (4645, 6214)]