28791780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16547}}^1$

素因数の和:16588

約数の個数: 48

約数和(自身を含む): 83401920

約数和(自身を除く): 54610140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 16547, 33094, 49641, 66188, 82735, 99282, 165470, 198564, 248205, 330940, 479863, 496410, 959726, 992820, 1439589, 1919452, 2399315, 2879178, 4798630, 5758356, 7197945, 9597260, 14395890, 28791780]

約数ペア:

[(1, 28791780), (2, 14395890), (3, 9597260), (4, 7197945), (5, 5758356), (6, 4798630), (10, 2879178), (12, 2399315), (15, 1919452), (20, 1439589), (29, 992820), (30, 959726), (58, 496410), (60, 479863), (87, 330940), (116, 248205), (145, 198564), (174, 165470), (290, 99282), (348, 82735), (435, 66188), (580, 49641), (870, 33094), (1740, 16547)]