28171818

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{1861}}^1$

素因数の和:1927

約数の個数: 36

約数和(自身を含む): 63250278

約数和(自身を除く): 35078460

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 841, 1682, 1861, 2523, 3722, 5046, 5583, 7569, 11166, 15138, 16749, 33498, 53969, 107938, 161907, 323814, 485721, 971442, 1565101, 3130202, 4695303, 9390606, 14085909, 28171818]

約数ペア:

[(1, 28171818), (2, 14085909), (3, 9390606), (6, 4695303), (9, 3130202), (18, 1565101), (29, 971442), (58, 485721), (87, 323814), (174, 161907), (261, 107938), (522, 53969), (841, 33498), (1682, 16749), (1861, 15138), (2523, 11166), (3722, 7569), (5046, 5583)]