28387590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12289}}^1$

素因数の和:12317

約数の個数: 64

約数和(自身を含む): 84948480

約数和(自身を除く): 56560890

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12289, 24578, 36867, 61445, 73734, 86023, 122890, 135179, 172046, 184335, 258069, 270358, 368670, 405537, 430115, 516138, 675895, 811074, 860230, 946253, 1290345, 1351790, 1892506, 2027685, 2580690, 2838759, 4055370, 4731265, 5677518, 9462530, 14193795, 28387590]

約数ペア:

[(1, 28387590), (2, 14193795), (3, 9462530), (5, 5677518), (6, 4731265), (7, 4055370), (10, 2838759), (11, 2580690), (14, 2027685), (15, 1892506), (21, 1351790), (22, 1290345), (30, 946253), (33, 860230), (35, 811074), (42, 675895), (55, 516138), (66, 430115), (70, 405537), (77, 368670), (105, 270358), (110, 258069), (154, 184335), (165, 172046), (210, 135179), (231, 122890), (330, 86023), (385, 73734), (462, 61445), (770, 36867), (1155, 24578), (2310, 12289)]