28281834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 70454592

約数和(自身を除く): 42172758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 1158, 1163, 1351, 1737, 2326, 2702, 3474, 3489, 4053, 6978, 8106, 8141, 10467, 12159, 16282, 20934, 24318, 24423, 48846, 73269, 146538, 224459, 448918, 673377, 1346754, 1571213, 2020131, 3142426, 4040262, 4713639, 9427278, 14140917, 28281834]

約数ペア:

[(1, 28281834), (2, 14140917), (3, 9427278), (6, 4713639), (7, 4040262), (9, 3142426), (14, 2020131), (18, 1571213), (21, 1346754), (42, 673377), (63, 448918), (126, 224459), (193, 146538), (386, 73269), (579, 48846), (1158, 24423), (1163, 24318), (1351, 20934), (1737, 16282), (2326, 12159), (2702, 10467), (3474, 8141), (3489, 8106), (4053, 6978)]