28687248

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2729}}^1$

素因数の和:2816

約数の個数: 60

約数和(自身を含む): 81414060

約数和(自身を除く): 52726812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 2729, 3504, 5256, 5458, 8187, 10512, 10916, 16374, 21832, 24561, 32748, 43664, 49122, 65496, 98244, 130992, 196488, 199217, 392976, 398434, 597651, 796868, 1195302, 1593736, 1792953, 2390604, 3187472, 3585906, 4781208, 7171812, 9562416, 14343624, 28687248]

約数ペア:

[(1, 28687248), (2, 14343624), (3, 9562416), (4, 7171812), (6, 4781208), (8, 3585906), (9, 3187472), (12, 2390604), (16, 1792953), (18, 1593736), (24, 1195302), (36, 796868), (48, 597651), (72, 398434), (73, 392976), (144, 199217), (146, 196488), (219, 130992), (292, 98244), (438, 65496), (584, 49122), (657, 43664), (876, 32748), (1168, 24561), (1314, 21832), (1752, 16374), (2628, 10916), (2729, 10512), (3504, 8187), (5256, 5458)]