28446726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 72069120

約数和(自身を除く): 43622394

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, 919, 938, 1407, 1474, 1838, 2211, 2757, 2814, 4422, 5159, 5514, 6433, 10109, 10318, 12866, 15477, 19299, 20218, 30327, 30954, 38598, 60654, 61573, 70763, 123146, 141526, 184719, 212289, 369438, 424578, 431011, 677303, 862022, 1293033, 1354606, 2031909, 2586066, 4063818, 4741121, 9482242, 14223363, 28446726]

約数ペア:

[(1, 28446726), (2, 14223363), (3, 9482242), (6, 4741121), (7, 4063818), (11, 2586066), (14, 2031909), (21, 1354606), (22, 1293033), (33, 862022), (42, 677303), (66, 431011), (67, 424578), (77, 369438), (134, 212289), (154, 184719), (201, 141526), (231, 123146), (402, 70763), (462, 61573), (469, 60654), (737, 38598), (919, 30954), (938, 30327), (1407, 20218), (1474, 19299), (1838, 15477), (2211, 12866), (2757, 10318), (2814, 10109), (4422, 6433), (5159, 5514)]