28382697

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 48322560

約数和(自身を除く): 19939863

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 571, 789, 1713, 1841, 2367, 3997, 5139, 5523, 7101, 11991, 15417, 16569, 35973, 49707, 107919, 150173, 450519, 1051211, 1351557, 3153633, 4054671, 9460899, 28382697]

約数ペア:

[(1, 28382697), (3, 9460899), (7, 4054671), (9, 3153633), (21, 1351557), (27, 1051211), (63, 450519), (189, 150173), (263, 107919), (571, 49707), (789, 35973), (1713, 16569), (1841, 15417), (2367, 11991), (3997, 7101), (5139, 5523)]