28206173660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1\times {\mathrm{7129}}^1$

素因数の和:7683

約数の個数: 96

約数和(自身を含む): 68995584000

約数和(自身を除く): 40789410340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 479, 590, 826, 958, 1180, 1652, 1916, 2065, 2395, 3353, 4130, 4790, 6706, 7129, 8260, 9580, 13412, 14258, 16765, 28261, 28516, 33530, 35645, 49903, 56522, 67060, 71290, 99806, 113044, 141305, 142580, 197827, 199612, 249515, 282610, 395654, 420611, 499030, 565220, 791308, 841222, 989135, 998060, 1682444, 1978270, 2103055, 2944277, 3414791, 3956540, 4206110, 5888554, 6829582, 8412220, 11777108, 13659164, 14721385, 17073955, 23903537, 29442770, 34147910, 47807074, 58885540, 68295820, 95614148, 119517685, 201472669, 239035370, 402945338, 478070740, 805890676, 1007363345, 1410308683, 2014726690, 2820617366, 4029453380, 5641234732, 7051543415, 14103086830, 28206173660]

約数ペア:

[(1, 28206173660), (2, 14103086830), (4, 7051543415), (5, 5641234732), (7, 4029453380), (10, 2820617366), (14, 2014726690), (20, 1410308683), (28, 1007363345), (35, 805890676), (59, 478070740), (70, 402945338), (118, 239035370), (140, 201472669), (236, 119517685), (295, 95614148), (413, 68295820), (479, 58885540), (590, 47807074), (826, 34147910), (958, 29442770), (1180, 23903537), (1652, 17073955), (1916, 14721385), (2065, 13659164), (2395, 11777108), (3353, 8412220), (4130, 6829582), (4790, 5888554), (6706, 4206110), (7129, 3956540), (8260, 3414791), (9580, 2944277), (13412, 2103055), (14258, 1978270), (16765, 1682444), (28261, 998060), (28516, 989135), (33530, 841222), (35645, 791308), (49903, 565220), (56522, 499030), (67060, 420611), (71290, 395654), (99806, 282610), (113044, 249515), (141305, 199612), (142580, 197827)]