28054105185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{14423}}^1$

素因数の和:14598

約数の個数: 64

約数和(自身を含む): 47855370240

約数和(自身を除く): 19801265055

約数列:

[1, 3, 5, 15, 31, 47, 89, 93, 141, 155, 235, 267, 445, 465, 705, 1335, 1457, 2759, 4183, 4371, 7285, 8277, 12549, 13795, 14423, 20915, 21855, 41385, 43269, 62745, 72115, 129673, 216345, 389019, 447113, 648365, 677881, 1283647, 1341339, 1945095, 2033643, 2235565, 3389405, 3850941, 6418235, 6706695, 10168215, 19254705, 21014311, 39793057, 60331409, 63042933, 105071555, 119379171, 180994227, 198965285, 301657045, 315214665, 596895855, 904971135, 1870273679, 5610821037, 9351368395, 28054105185]

約数ペア:

[(1, 28054105185), (3, 9351368395), (5, 5610821037), (15, 1870273679), (31, 904971135), (47, 596895855), (89, 315214665), (93, 301657045), (141, 198965285), (155, 180994227), (235, 119379171), (267, 105071555), (445, 63042933), (465, 60331409), (705, 39793057), (1335, 21014311), (1457, 19254705), (2759, 10168215), (4183, 6706695), (4371, 6418235), (7285, 3850941), (8277, 3389405), (12549, 2235565), (13795, 2033643), (14423, 1945095), (20915, 1341339), (21855, 1283647), (41385, 677881), (43269, 648365), (62745, 447113), (72115, 389019), (129673, 216345)]