28397985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 59166720

約数和(自身を除く): 30768735

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 759, 805, 1069, 1155, 1265, 1771, 2415, 3207, 3795, 5313, 5345, 7483, 8855, 11759, 16035, 22449, 24587, 26565, 35277, 37415, 58795, 73761, 82313, 112245, 122935, 172109, 176385, 246939, 270457, 368805, 411565, 516327, 811371, 860545, 1234695, 1352285, 1893199, 2581635, 4056855, 5679597, 9465995, 28397985]

約数ペア:

[(1, 28397985), (3, 9465995), (5, 5679597), (7, 4056855), (11, 2581635), (15, 1893199), (21, 1352285), (23, 1234695), (33, 860545), (35, 811371), (55, 516327), (69, 411565), (77, 368805), (105, 270457), (115, 246939), (161, 176385), (165, 172109), (231, 122935), (253, 112245), (345, 82313), (385, 73761), (483, 58795), (759, 37415), (805, 35277), (1069, 26565), (1155, 24587), (1265, 22449), (1771, 16035), (2415, 11759), (3207, 8855), (3795, 7483), (5313, 5345)]