28396170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3187}}^1$

素因数の和:3217

約数の個数: 80

約数和(自身を含む): 83321568

約数和(自身を除く): 54925398

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 3187, 4455, 6374, 8910, 9561, 15935, 19122, 28683, 31870, 35057, 47805, 57366, 70114, 86049, 95610, 105171, 143415, 172098, 175285, 210342, 258147, 286830, 315513, 350570, 430245, 516294, 525855, 631026, 860490, 946539, 1051710, 1290735, 1577565, 1893078, 2581470, 2839617, 3155130, 4732695, 5679234, 9465390, 14198085, 28396170]

約数ペア:

[(1, 28396170), (2, 14198085), (3, 9465390), (5, 5679234), (6, 4732695), (9, 3155130), (10, 2839617), (11, 2581470), (15, 1893078), (18, 1577565), (22, 1290735), (27, 1051710), (30, 946539), (33, 860490), (45, 631026), (54, 525855), (55, 516294), (66, 430245), (81, 350570), (90, 315513), (99, 286830), (110, 258147), (135, 210342), (162, 175285), (165, 172098), (198, 143415), (270, 105171), (297, 95610), (330, 86049), (405, 70114), (495, 57366), (594, 47805), (810, 35057), (891, 31870), (990, 28683), (1485, 19122), (1782, 15935), (2970, 9561), (3187, 8910), (4455, 6374)]