28199094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 71442432

約数和(自身を除く): 43243338

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 77, 134, 154, 201, 231, 402, 462, 469, 737, 911, 938, 1407, 1474, 1822, 2211, 2733, 2814, 4422, 5159, 5466, 6377, 10021, 10318, 12754, 15477, 19131, 20042, 30063, 30954, 38262, 60126, 61037, 70147, 122074, 140294, 183111, 210441, 366222, 420882, 427259, 671407, 854518, 1281777, 1342814, 2014221, 2563554, 4028442, 4699849, 9399698, 14099547, 28199094]

約数ペア:

[(1, 28199094), (2, 14099547), (3, 9399698), (6, 4699849), (7, 4028442), (11, 2563554), (14, 2014221), (21, 1342814), (22, 1281777), (33, 854518), (42, 671407), (66, 427259), (67, 420882), (77, 366222), (134, 210441), (154, 183111), (201, 140294), (231, 122074), (402, 70147), (462, 61037), (469, 60126), (737, 38262), (911, 30954), (938, 30063), (1407, 20042), (1474, 19131), (1822, 15477), (2211, 12754), (2733, 10318), (2814, 10021), (4422, 6377), (5159, 5466)]