28982316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2467}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 74632320

約数和(自身を除く): 45650004

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1958, 2467, 2937, 3916, 4934, 5874, 7401, 9868, 11748, 14802, 27137, 29604, 54274, 81411, 108548, 162822, 219563, 325644, 439126, 658689, 878252, 1317378, 2415193, 2634756, 4830386, 7245579, 9660772, 14491158, 28982316]

約数ペア:

[(1, 28982316), (2, 14491158), (3, 9660772), (4, 7245579), (6, 4830386), (11, 2634756), (12, 2415193), (22, 1317378), (33, 878252), (44, 658689), (66, 439126), (89, 325644), (132, 219563), (178, 162822), (267, 108548), (356, 81411), (534, 54274), (979, 29604), (1068, 27137), (1958, 14802), (2467, 11748), (2937, 9868), (3916, 7401), (4934, 5874)]