28880970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7027}}^1$

素因数の和:7174

約数の個数: 32

約数和(自身を含む): 69830208

約数和(自身を除く): 40949238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 7027, 14054, 21081, 35135, 42162, 70270, 105405, 210810, 962699, 1925398, 2888097, 4813495, 5776194, 9626990, 14440485, 28880970]

約数ペア:

[(1, 28880970), (2, 14440485), (3, 9626990), (5, 5776194), (6, 4813495), (10, 2888097), (15, 1925398), (30, 962699), (137, 210810), (274, 105405), (411, 70270), (685, 42162), (822, 35135), (1370, 21081), (2055, 14054), (4110, 7027)]