28161767880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26075711}}^1$

素因数の和:26075731

約数の個数: 64

約数和(自身を含む): 93872563200

約数和(自身を除く): 65710795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26075711, 52151422, 78227133, 104302844, 130378555, 156454266, 208605688, 234681399, 260757110, 312908532, 391135665, 469362798, 521514220, 625817064, 704044197, 782271330, 938725596, 1043028440, 1173406995, 1408088394, 1564542660, 1877451192, 2346813990, 2816176788, 3129085320, 3520220985, 4693627980, 5632353576, 7040441970, 9387255960, 14080883940, 28161767880]

約数ペア:

[(1, 28161767880), (2, 14080883940), (3, 9387255960), (4, 7040441970), (5, 5632353576), (6, 4693627980), (8, 3520220985), (9, 3129085320), (10, 2816176788), (12, 2346813990), (15, 1877451192), (18, 1564542660), (20, 1408088394), (24, 1173406995), (27, 1043028440), (30, 938725596), (36, 782271330), (40, 704044197), (45, 625817064), (54, 521514220), (60, 469362798), (72, 391135665), (90, 312908532), (108, 260757110), (120, 234681399), (135, 208605688), (180, 156454266), (216, 130378555), (270, 104302844), (360, 78227133), (540, 52151422), (1080, 26075711)]