28837641

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5471}}^1$

素因数の和:5732

約数の個数: 16

約数和(自身を含む): 44126208

約数和(自身を除く): 15288567

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 5471, 16413, 38297, 114891, 1373221, 4119663, 9612547, 28837641]

約数ペア:

[(1, 28837641), (3, 9612547), (7, 4119663), (21, 1373221), (251, 114891), (753, 38297), (1757, 16413), (5271, 5471)]