28038795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 19481205

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 1499, 3741, 4497, 6235, 7495, 18705, 22485, 43471, 64457, 130413, 193371, 217355, 322285, 652065, 966855, 1869253, 5607759, 9346265, 28038795]

約数ペア:

[(1, 28038795), (3, 9346265), (5, 5607759), (15, 1869253), (29, 966855), (43, 652065), (87, 322285), (129, 217355), (145, 193371), (215, 130413), (435, 64457), (645, 43471), (1247, 22485), (1499, 18705), (3741, 7495), (4497, 6235)]