28085530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 61026048

約数和(自身を除く): 32940518

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 653, 782, 935, 1265, 1306, 1870, 1955, 2530, 3265, 3910, 4301, 6530, 7183, 8602, 11101, 14366, 15019, 21505, 22202, 30038, 35915, 43010, 55505, 71830, 75095, 111010, 122111, 150190, 165209, 244222, 255323, 330418, 510646, 610555, 826045, 1221110, 1276615, 1652090, 2553230, 2808553, 5617106, 14042765, 28085530]

約数ペア:

[(1, 28085530), (2, 14042765), (5, 5617106), (10, 2808553), (11, 2553230), (17, 1652090), (22, 1276615), (23, 1221110), (34, 826045), (46, 610555), (55, 510646), (85, 330418), (110, 255323), (115, 244222), (170, 165209), (187, 150190), (230, 122111), (253, 111010), (374, 75095), (391, 71830), (506, 55505), (653, 43010), (782, 35915), (935, 30038), (1265, 22202), (1306, 21505), (1870, 15019), (1955, 14366), (2530, 11101), (3265, 8602), (3910, 7183), (4301, 6530)]