28327970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 58506624

約数和(自身を除く): 30178654

約数列:

[1, 2, 5, 10, 11, 22, 43, 53, 55, 86, 106, 110, 113, 215, 226, 265, 430, 473, 530, 565, 583, 946, 1130, 1166, 1243, 2279, 2365, 2486, 2915, 4558, 4730, 4859, 5830, 5989, 6215, 9718, 11395, 11978, 12430, 22790, 24295, 25069, 29945, 48590, 50138, 53449, 59890, 65879, 106898, 125345, 131758, 250690, 257527, 267245, 329395, 515054, 534490, 658790, 1287635, 2575270, 2832797, 5665594, 14163985, 28327970]

約数ペア:

[(1, 28327970), (2, 14163985), (5, 5665594), (10, 2832797), (11, 2575270), (22, 1287635), (43, 658790), (53, 534490), (55, 515054), (86, 329395), (106, 267245), (110, 257527), (113, 250690), (215, 131758), (226, 125345), (265, 106898), (430, 65879), (473, 59890), (530, 53449), (565, 50138), (583, 48590), (946, 29945), (1130, 25069), (1166, 24295), (1243, 22790), (2279, 12430), (2365, 11978), (2486, 11395), (2915, 9718), (4558, 6215), (4730, 5989), (4859, 5830)]