28844478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 73120320

約数和(自身を除く): 44275842

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 2417, 3978, 4834, 5967, 7251, 11934, 14502, 21753, 31421, 41089, 43506, 62842, 65259, 82178, 94263, 123267, 130518, 188526, 246534, 282789, 369801, 534157, 565578, 739602, 848367, 1068314, 1109403, 1602471, 1696734, 2218806, 3204942, 4807413, 9614826, 14422239, 28844478]

約数ペア:

[(1, 28844478), (2, 14422239), (3, 9614826), (6, 4807413), (9, 3204942), (13, 2218806), (17, 1696734), (18, 1602471), (26, 1109403), (27, 1068314), (34, 848367), (39, 739602), (51, 565578), (54, 534157), (78, 369801), (102, 282789), (117, 246534), (153, 188526), (221, 130518), (234, 123267), (306, 94263), (351, 82178), (442, 65259), (459, 62842), (663, 43506), (702, 41089), (918, 31421), (1326, 21753), (1989, 14502), (2417, 11934), (3978, 7251), (4834, 5967)]