28892486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 54316896

約数和(自身を除く): 25424410

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 193, 238, 259, 289, 386, 518, 578, 629, 1258, 1351, 2023, 2702, 3281, 4046, 4403, 6562, 7141, 8806, 10693, 14282, 21386, 22967, 45934, 49987, 55777, 74851, 99974, 111554, 121397, 149702, 242794, 390439, 780878, 849779, 1699558, 2063749, 4127498, 14446243, 28892486]

約数ペア:

[(1, 28892486), (2, 14446243), (7, 4127498), (14, 2063749), (17, 1699558), (34, 849779), (37, 780878), (74, 390439), (119, 242794), (193, 149702), (238, 121397), (259, 111554), (289, 99974), (386, 74851), (518, 55777), (578, 49987), (629, 45934), (1258, 22967), (1351, 21386), (2023, 14282), (2702, 10693), (3281, 8806), (4046, 7141), (4403, 6562)]