28815159

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 40913152

約数和(自身を除く): 12097993

約数列:

[1, 3, 23, 67, 69, 201, 271, 529, 813, 1541, 1587, 4623, 6233, 18157, 18699, 35443, 54471, 106329, 143359, 417611, 430077, 1252833, 9605053, 28815159]

約数ペア:

[(1, 28815159), (3, 9605053), (23, 1252833), (67, 430077), (69, 417611), (201, 143359), (271, 106329), (529, 54471), (813, 35443), (1541, 18699), (1587, 18157), (4623, 6233)]