28815486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6661}}^1$

素因数の和:6776

約数の個数: 32

約数和(自身を含む): 66513408

約数和(自身を除く): 37697922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 6661, 13322, 19983, 39966, 46627, 93254, 139881, 279762, 686083, 1372166, 2058249, 4116498, 4802581, 9605162, 14407743, 28815486]

約数ペア:

[(1, 28815486), (2, 14407743), (3, 9605162), (6, 4802581), (7, 4116498), (14, 2058249), (21, 1372166), (42, 686083), (103, 279762), (206, 139881), (309, 93254), (618, 46627), (721, 39966), (1442, 19983), (2163, 13322), (4326, 6661)]