28522620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22637}}^1$

素因数の和:22659

約数の個数: 72

約数和(自身を含む): 98882784

約数和(自身を除く): 70360164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22637, 45274, 67911, 90548, 113185, 135822, 158459, 203733, 226370, 271644, 316918, 339555, 407466, 452740, 475377, 633836, 679110, 792295, 814932, 950754, 1018665, 1358220, 1426131, 1584590, 1901508, 2037330, 2376885, 2852262, 3169180, 4074660, 4753770, 5704524, 7130655, 9507540, 14261310, 28522620]

約数ペア:

[(1, 28522620), (2, 14261310), (3, 9507540), (4, 7130655), (5, 5704524), (6, 4753770), (7, 4074660), (9, 3169180), (10, 2852262), (12, 2376885), (14, 2037330), (15, 1901508), (18, 1584590), (20, 1426131), (21, 1358220), (28, 1018665), (30, 950754), (35, 814932), (36, 792295), (42, 679110), (45, 633836), (60, 475377), (63, 452740), (70, 407466), (84, 339555), (90, 316918), (105, 271644), (126, 226370), (140, 203733), (180, 158459), (210, 135822), (252, 113185), (315, 90548), (420, 67911), (630, 45274), (1260, 22637)]