28010290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3307}}^1$

素因数の和:3343

約数の個数: 48

約数和(自身を含む): 63354816

約数和(自身を除く): 35344526

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 3307, 4235, 6614, 8470, 16535, 23149, 33070, 36377, 46298, 72754, 115745, 181885, 231490, 254639, 363770, 400147, 509278, 800294, 1273195, 2000735, 2546390, 2801029, 4001470, 5602058, 14005145, 28010290]

約数ペア:

[(1, 28010290), (2, 14005145), (5, 5602058), (7, 4001470), (10, 2801029), (11, 2546390), (14, 2000735), (22, 1273195), (35, 800294), (55, 509278), (70, 400147), (77, 363770), (110, 254639), (121, 231490), (154, 181885), (242, 115745), (385, 72754), (605, 46298), (770, 36377), (847, 33070), (1210, 23149), (1694, 16535), (3307, 8470), (4235, 6614)]