28918498

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89809}}^1$

素因数の和:89841

約数の個数: 16

約数和(自身を含む): 51730560

約数和(自身を除く): 22812062

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 89809, 179618, 628663, 1257326, 2065607, 4131214, 14459249, 28918498]

約数ペア:

[(1, 28918498), (2, 14459249), (7, 4131214), (14, 2065607), (23, 1257326), (46, 628663), (161, 179618), (322, 89809)]